{"id":16753,"date":"2025-10-31T03:23:00","date_gmt":"2025-10-31T03:23:00","guid":{"rendered":"https:\/\/hlled.com\/?page_id=16753"},"modified":"2026-11-12T10:19:20","modified_gmt":"2026-11-12T10:19:20","slug":"architectural-lighting-solutions-for-commercial-excellence","status":"publish","type":"page","link":"https:\/\/hlled.com\/nl\/architectural-lighting-solutions-for-commercial-excellence\/","title":{"rendered":"Architecturale verlichtingsoplossingen voor commerci\u00eble uitmuntendheid"},"content":{"rendered":"<style>\n\/* ==========================================================================\n   HL Architectural Solutions \u2014 all rules scoped under #hlArchSolutions\n   ========================================================================== *\/\n#hlArchSolutions{--ink:#141414;--ink-2:#404040;--muted:#6b6b6b;--line:#e4e4e1;\n  --bg:#fff;--bg2:#f6f6f3;--dark:#222;--red:#ff485f;--blue:#2b6cb0;\n  font-family:-apple-system,BlinkMacSystemFont,\"Segoe 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.proc th,#hlArchSolutions .proc td{padding-right:8px}\n  #hlArchSolutions .hero{padding:48px 0 44px}\n  #hlArchSolutions .facts{gap:22px}\n}\n@media(max-width:560px){\n  #hlArchSolutions .probs,#hlArchSolutions .dec,#hlArchSolutions .models,#hlArchSolutions .shots{grid-template-columns:1fr}\n  #hlArchSolutions .wrap{padding:0 18px}\n}\n<\/style>\n<div id=\"hlArchSolutions\">\n\n  <!-- ==================== HERO ==================== -->\n  <section class=\"hero\">\n    <div class=\"wrap\">\n      <div class=\"eyebrow\">Architectural Lighting Solutions<\/div>\n      <h1>Architectural lighting solutions, sorted by site problem<\/h1>\n      <p class=\"sub\">Catalogues are sorted by shape. Specifiers do not choose by shape \u2014 they choose by what is failing on site: a joint that cracks, a corner that goes dark, a glare complaint, a ceiling with 60 mm to give. Each section below starts from the constraint and ends at a part number you can order.<\/p>\n      <div class=\"facts\">\n        <div class=\"fact\"><b>219<\/b><span>published profiles<\/span><\/div>\n        <div class=\"fact\"><b>4<\/b><span>mounting families<\/span><\/div>\n        <div class=\"fact\"><b>5\u201363 mm<\/b><span>strip width range<\/span><\/div>\n        <div class=\"fact\"><b>4 m<\/b><span>standard length, cut to drawing<\/span><\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- ==================== INDEX ==================== -->\n  <section class=\"sec\">\n    <div class=\"wrap\">\n      <div class=\"kicker\">Start here<\/div>\n      <h2>Five constraints that decide the section<\/h2>\n      <p class=\"lead\">If the brief names none of these, the profile is a commodity and price decides. If it names one, most of the specification is already settled \u2014 before a single luminaire is chosen.<\/p>\n      <div class=\"probs\">\n        <a class=\"prob\" href=\"#p-trimless\"><i>01<\/i><b>Nothing visible<\/b><span>No flange, no shadow line \u2014 plaster and a lit slot.<\/span><\/a>\n        <a class=\"prob\" href=\"#p-corner\"><i>02<\/i><b>The corner breaks<\/b><span>Wall-to-ceiling returns a straight body cannot turn.<\/span><\/a>\n        <a class=\"prob\" href=\"#p-cavity\"><i>03<\/i><b>Glare and dots<\/b><span>Source in view, or diodes reading through the cover.<\/span><\/a>\n        <a class=\"prob\" href=\"#p-thin\"><i>04<\/i><b>No ceiling depth<\/b><span>5\u20139 mm bodies for slab edges and millwork.<\/span><\/a>\n        <a class=\"prob\" href=\"#p-wet\"><i>05<\/i><b>Wet or exterior<\/b><span>Canopy, bathroom and facade reveals.<\/span><\/a>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- ==================== SOLUTIONS ==================== -->\n  <section class=\"sec alt\">\n    <div class=\"wrap\">\n      <div class=\"kicker\">Constraint to section<\/div>\n      <h2>What each one actually specifies<\/h2>\n\n      <div class=\"sol\" id=\"p-trimless\">\n        <div>\n          <span class=\"tag\">01 \u00b7 Trimless<\/span>\n          <h3>Making the profile disappear into plaster<\/h3>\n          <p>A trimless detail is not a profile with a narrow flange. It is a body set into the board line, taped and skimmed, so the plaster returns to the aperture with no visible metal. What makes it work is the mud-in shoulder and how the diffuser is retained after the skim \u2014 not the finish.<\/p>\n          <p>Two things fail on site with cheap trimless bodies: the shoulder is too shallow to hold two coats and a skim, and the diffuser is pushed in from the room side, so it cannot come out after decorating without damaging the edge.<\/p>\n          <div class=\"why\"><b>What to specify:<\/b> shoulder depth for two coats plus skim; diffuser retained from the cavity side; a body stiff enough that the skim line stays straight over a 4 m run.<\/div>\n          <div class=\"models\">\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/black-led-aluminum-profile-hl-bapl001\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2025\/08\/HL-BAPL001-black-3.jpg\" alt=\"HL-BAPL001 trimless profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL001<\/div><div class=\"d\">23.1 \u00d7 8.9 mm \u00b7 PCB 12 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/4mm-led-profile-for-wall-washing\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/07\/stair-rail-led-lighting-HL-A092.jpg\" alt=\"HL-A092 slim recessed profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A092<\/div><div class=\"d\">35 \u00d7 6 mm \u00b7 PCB 4 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/hl-a032-led-lens-aluminum-profile\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2025\/09\/A032-4.jpg\" alt=\"HL-A032 lens profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A032<\/div><div class=\"d\">47.8 \u00d7 14 mm \u00b7 PCB 25 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/hl-bapl002-trimless-mud-in-recessed-led-profile\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2025\/09\/HL-BAPL002L-channel-with-led-strip-diffuser.jpg\" alt=\"HL-BAPL002L mud-in profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL002L<\/div><div class=\"d\">17 \u00d7 13.7 mm \u00b7 PCB 12 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n          <\/div>\n        <\/div>\n        <div class=\"media\">\n          <figure class=\"shot\">\n            <img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2025\/09\/HL-BAPL002L-channel-with-led-strip-diffuser.jpg\" alt=\"Trimless recessed profile detail\" loading=\"lazy\" title=\"\">\n            <figcaption>The mud-in shoulder is the part that decides whether the detail survives decorating.<\/figcaption>\n          <\/figure>\n        <\/div>\n      <\/div>\n\n      <div class=\"sol flip\" id=\"p-corner\">\n        <div>\n          <span class=\"tag\">02 \u00b7 Corner<\/span>\n          <h3>Turning the corner without a dark wedge<\/h3>\n          <p>A straight body cannot follow an inside corner. The usual workaround \u2014 two runs mitred on site \u2014 leaves a visible seam and, more often, a shadow gap where the diffusers meet. An extruded corner section already turns through 90\u00b0, so the cover is unbroken around the return.<\/p>\n          <p>This matters most at the wall-to-ceiling junction, which is exactly where the specifier is trying to lose the luminaire in the first place.<\/p>\n          <div class=\"why\"><b>What to specify:<\/b> square or radius return, plaster-in or surface-clipped, and the PCB width that still fits the inner leg after the bend.<\/div>\n          <div class=\"models\">\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/led-strip-angle-profile-with-recessed-linea-for-in\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/06\/LED-Strip-Angle-Profile-with-Recessed-Linea-for-Interior-Decoration.jpg\" alt=\"HL-A006 corner profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A006<\/div><div class=\"d\">24 \u00d7 24 mm \u00b7 PCB 9 mm \u00b7 trimless corner<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/led-profile-90-corner-durable-for-lighting-project\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/06\/LED-Profile-90%C2%B0-Corner-Durable-for-Lighting-Projects.jpg\" alt=\"HL-BAPL007 90 degree corner profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL007<\/div><div class=\"d\">18.4 \u00d7 18.4 mm \u00b7 PCB 12 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/corner-aluminium-profile-with-unique-design-for-in\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/06\/Corner-aluminium-profile-with-unique-design-for-indoorand-outdoor-space.jpg\" alt=\"HL-BAPL068-F exterior corner profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL068-F<\/div><div class=\"d\">16 \u00d7 16 mm \u00b7 PCB 10 mm \u00b7 exterior<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/led-strip-channel-outdoor-hl-bapl067-f\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/07\/Bathroom-3m-waterproof-LED-profile-with-two-color-design-HL-BAPL067-F.jpg\" alt=\"HL-BAPL067-F small corner profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL067-F<\/div><div class=\"d\">10.3 \u00d7 10.3 mm \u00b7 PCB 8 mm \u00b7 smallest<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n          <\/div>\n        <\/div>\n        <div class=\"media\">\n          <figure class=\"shot\">\n            <img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/06\/LED-Profile-90%C2%B0-Corner-Durable-for-Lighting-Projects.jpg\" alt=\"Corner profile detail\" loading=\"lazy\" title=\"\">\n            <figcaption>One section through the return \u2014 no mitre, no seam, no shadow gap at the cover joint.<\/figcaption>\n          <\/figure>\n        <\/div>\n      <\/div>\n\n      <div class=\"sol\" id=\"p-cavity\">\n        <div>\n          <span class=\"tag\">03 \u00b7 Glare and dots<\/span>\n          <h3>One decision fixes both: cavity depth<\/h3>\n          <p>Glare in a linear detail is almost never a diffuser problem. If the diode sits close to the aperture, no cover hides it at a shallow viewing angle: the source has to sit behind the reveal. Dot visibility is the same ratio seen from the other side \u2014 diode pitch against the distance from strip to diffuser.<\/p>\n          <p>So a deep body with a narrow strip fixes glare and banding in one move, and it is usually cheaper than moving the whole job to COB. It also keeps the source replaceable, which a COB run is not.<\/p>\n          <div class=\"why\"><b>What to specify:<\/b> cavity depth against the expected viewing angle, strip pitch and power, and whether the body is viewed from below (suspended) or along the ceiling (recessed).<\/div>\n          <div class=\"models\">\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/led-channel-wall-hl-a070-8mm\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2025\/09\/HL-A070.jpg\" alt=\"HL-A070 deep body profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A070<\/div><div class=\"d\">56 \u00d7 65 mm \u00b7 PCB 15 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/square-deep-led-profile-a024-2\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/09\/HL-A024-2.jpg\" alt=\"HL-A024-2 square deep profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A024-2<\/div><div class=\"d\">88 \u00d7 88 mm \u00b7 PCB 14 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/full-lighting-aluminum-extrusion-for-100mm4-led-st\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/07\/full-lighting-aluminum-extrusion-for-100mm4-led-strip-HL-A012.jpg\" alt=\"HL-A012 100mm profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A012<\/div><div class=\"d\">100 \u00d7 100 mm \u00b7 PCB 10 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/dual-emitting-deep-led-profile-a046\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/09\/HL-A046.jpg\" alt=\"HL-A046 up and down profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A046<\/div><div class=\"d\">54 \u00d7 84 mm \u00b7 PCB 48 mm \u00b7 up\/down<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n          <\/div>\n        <\/div>\n        <div class=\"media\">\n          <figure class=\"shot\">\n            <img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/09\/HL-A024-2.jpg\" alt=\"Deep cavity section detail\" loading=\"lazy\" title=\"\">\n            <figcaption>Cavity depth is set by the die. The strip sits behind the reveal, so the diode is never in the sight line.<\/figcaption>\n          <\/figure>\n        <\/div>\n      <\/div>\n\n      <div class=\"sol flip\" id=\"p-thin\">\n        <div>\n          <span class=\"tag\">04 \u00b7 Ultra-slim<\/span>\n          <h3>When there is no ceiling to give<\/h3>\n          <p>Slab edges, millwork reveals, retrofit ceilings with 30 mm of void \u2014 the jobs where a 5 to 9 mm body is the only thing that fits. The constraint is not aesthetic. Strip width shrinks with the body, so available output per metre drops with it.<\/p>\n          <p>Be explicit about that trade at specification stage. A 5 mm body takes a 5 mm strip; it will not carry the same output as a 23 mm body, and no diffuser changes that.<\/p>\n          <div class=\"why\"><b>What to specify:<\/b> void available, strip width that void can carry, and whether the run is surface-fixed or recessed \u2014 several slim sections do both with different clips.<\/div>\n          <div class=\"models\">\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/hl-a042-led-strip-light-channel-profile\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/11\/HL-A042.jpg\" alt=\"HL-A042 15x5mm profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A042<\/div><div class=\"d\">15 \u00d7 5 mm \u00b7 PCB 8 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/hl-a043-flexible-led-channel\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/11\/HL-A043.jpg\" alt=\"HL-A043 19x6.5mm profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A043<\/div><div class=\"d\">19 \u00d7 6.5 mm \u00b7 PCB 12 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/led-strip-under-cabinet-lighting-hl-bapl002s\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/07\/Concealed-Study-LED-Light-Aluminum-Profile-HL-BAPL002S.jpg\" alt=\"HL-BAPL002s 10x8.3mm profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL002s<\/div><div class=\"d\">10 \u00d7 8.3 mm \u00b7 PCB 6 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/black-led-aluminum-profile-hl-bapl001\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2025\/08\/HL-BAPL001-black-3.jpg\" alt=\"HL-BAPL001 slim profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL001<\/div><div class=\"d\">23.1 \u00d7 8.9 mm \u00b7 PCB 12 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n          <\/div>\n        <\/div>\n        <div class=\"media\">\n          <figure class=\"shot\">\n            <img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/11\/HL-A042.jpg\" alt=\"Slim profile in millwork\" loading=\"lazy\" title=\"\">\n            <figcaption>A slim body is a power decision as much as a detail decision \u2014 the strip width follows the section down.<\/figcaption>\n          <\/figure>\n        <\/div>\n      <\/div>\n\n      <div class=\"sol\" id=\"p-wet\">\n        <div>\n          <span class=\"tag\">05 \u00b7 Exterior and wet areas<\/span>\n          <h3>Sealing a run that lives outdoors<\/h3>\n          <p>Water does not enter an aluminium profile through the section. It enters at the ends and at the cover joint. So the specification is about how the end cap is sealed, how the cover is retained along its length, and whether the body drains.<\/p>\n          <p>We do not publish an ingress rating for the profile itself. The rating belongs to the assembled fixture and depends on the strip inside it, the sealant used and how the end was closed. Anyone quoting an IP number for a bare extrusion is quoting the strip, not the profile.<\/p>\n          <div class=\"why\"><b>What to specify:<\/b> sealed end caps, cover retention along the run, a drainage path, and the strip\u2019s own rating \u2014 because that is what the finished assembly will be judged on.<\/div>\n          <div class=\"models\">\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/waterproof-led-strip-channel-hl-bapl066-f\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/07\/IP67-waterproof-LED-profile-Bathroom-Lighting-HL-BAPL066-F.jpg\" alt=\"HL-BAPL066-F waterproof channel\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL066-F<\/div><div class=\"d\">12.3 \u00d7 10 mm \u00b7 PCB 10 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/led-strip-channel-outdoor-hl-bapl067-f\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/07\/Bathroom-3m-waterproof-LED-profile-with-two-color-design-HL-BAPL067-F.jpg\" alt=\"HL-BAPL067-F outdoor corner\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL067-F<\/div><div class=\"d\">10.3 \u00d7 10.3 mm \u00b7 PCB 8 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/bapl068-premium-outdoor-led-strip-light-channel\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/11\/HL-BAPL068-1.jpg\" alt=\"HL-BAPL068 outdoor channel\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-BAPL068<\/div><div class=\"d\">40 \u00d7 61 mm \u00b7 PCB 25 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n            <a class=\"mc\" href=\"https:\/\/hlled.com\/nl\/led-profiles\/61mm-waterproof-led-profile-hl-a081\/\" target=\"_blank\">\n              <div class=\"ph\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/07\/2-meter-waterproof-LED-profile-for-bathroom-HL-A081.jpg\" alt=\"HL-A081 wide waterproof profile\" loading=\"lazy\" title=\"\"><\/div>\n              <div class=\"bd\"><div class=\"m\">HL-A081<\/div><div class=\"d\">75 \u00d7 60.4 mm \u00b7 PCB 61 mm<\/div><div class=\"go\">View profile \u2192<\/div><\/div>\n            <\/a>\n          <\/div>\n        <\/div>\n        <div class=\"media\">\n          <figure class=\"shot\">\n            <img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2024\/07\/Bathroom-3m-waterproof-LED-profile-with-two-color-design-HL-BAPL067-F.jpg\" alt=\"Exterior sealed run detail\" loading=\"lazy\" title=\"\">\n            <figcaption>The end cap and the cover joint are where a wet run fails \u2014 not the extrusion.<\/figcaption>\n          <\/figure>\n        <\/div>\n      <\/div>\n\n    <\/div>\n  <\/section>\n\n  <!-- ==================== PROCESS ==================== -->\n  <section class=\"sec\">\n    <div class=\"wrap\">\n      <div class=\"kicker\">Who does what<\/div>\n      <h2>The process map behind the section<\/h2>\n      <p class=\"lead\">A profile passes through six to eight separate plants before it reaches a site. Buyers ask which of them are ours. Here is the straight answer \u2014 because a specifier who is told we do everything stops believing the rest of the page.<\/p>\n\n      <div class=\"shots\">\n        <figure class=\"shot\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/11\/hl-process-extrusion.jpg\" alt=\"Extrusion line\" loading=\"lazy\" title=\"\"><span class=\"badge\">Partner<\/span><figcaption>Extrusion \u2014 section checked on the cooling bed<\/figcaption><\/figure>\n        <figure class=\"shot\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/11\/hl-process-anodising.jpg\" alt=\"Anodising line\" loading=\"lazy\" title=\"\"><span class=\"badge\">Partner<\/span><figcaption>Anodising \u2014 film thickness and colour on the jig<\/figcaption><\/figure>\n        <figure class=\"shot\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/11\/hl-process-powder.jpg\" alt=\"Powder coating\" loading=\"lazy\" title=\"\"><span class=\"badge\">Partner<\/span><figcaption>Powder coating \u2014 batch colour against the approved sample<\/figcaption><\/figure>\n        <figure class=\"shot\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/11\/hl-process-diffuser.jpg\" alt=\"Diffuser extrusion\" loading=\"lazy\" title=\"\"><span class=\"badge\">Partner<\/span><figcaption>Diffuser extrusion \u2014 tooling matched to the channel<\/figcaption><\/figure>\n      <\/div>\n\n      <table class=\"proc\">\n        <thead><tr><th style=\"width:27%\">Process<\/th><th style=\"width:19%\">Where it runs<\/th><th>What we still own<\/th><\/tr><\/thead>\n        <tbody>\n          <tr><td>Billet extrusion<\/td><td class=\"partner\">Partner plant<\/td><td>Die approval, first-article section check on the cooling bed, wall thickness and straightness on arrival.<\/td><\/tr>\n          <tr><td>Tooling and dies<\/td><td class=\"partner\">Partner plant<\/td><td>Drawing release, die trials, and the decision on which sections are worth a die at all.<\/td><\/tr>\n          <tr><td>Anodising<\/td><td class=\"partner\">Partner plant<\/td><td>Film thickness and colour against the approved sample; batch release or rejection.<\/td><\/tr>\n          <tr><td>Powder coating<\/td><td class=\"partner\">Partner plant<\/td><td>Surface preparation, colour match, and re-work decisions on scuffs.<\/td><\/tr>\n          <tr><td>PC \/ PMMA diffuser extrusion<\/td><td class=\"partner\">Partner plant<\/td><td>Profile-matched tooling so the cover fits the channel, plus a fit check on every batch.<\/td><\/tr>\n          <tr><td>Die-casting (caps, housings)<\/td><td class=\"partner\">Partner plant<\/td><td>Tool design, casting sample approval, and dimensional check against the mating section.<\/td><\/tr>\n          <tr><td>CNC machining<\/td><td class=\"partner\">Partner plant<\/td><td>Programme sign-off and first-piece verification before a run is released.<\/td><\/tr>\n          <tr><td>End cap and clip moulding<\/td><td class=\"partner\">Partner plant<\/td><td>Mould approval and fit test against the profile it has to close.<\/td><\/tr>\n          <tr><td>Silicone neon body<\/td><td class=\"buy\">Bought in<\/td><td>Supplier selection and incoming inspection only \u2014 we do not extrude silicone.<\/td><\/tr>\n          <tr><td>Strip and SMT assembly<\/td><td class=\"buy\">Bought in<\/td><td>Specification of bin, pitch and CRI, and an incoming check on every reel.<\/td><\/tr>\n          <tr><td>Cutting and punching<\/td><td class=\"partner\">Partner plant<\/td><td>Cut list, tolerance and the deburr standard.<\/td><\/tr>\n          <tr><td>Packing and export documents<\/td><td class=\"partner\">Partner plant<\/td><td>Pack specification, carton marking and the document set.<\/td><\/tr>\n          <tr><td>Final assembly<\/td><td class=\"own\">Shenzhen, ours<\/td><td>Building up the run, end caps and seals, and the light-up test before anything is packed.<\/td><\/tr>\n          <tr><td>Inspection and test<\/td><td class=\"own\">Shenzhen, ours<\/td><td>All four inspection gates, and the release decision on every lot.<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n\n      <div class=\"chain\">\n        <b>What that means contractually<\/b>\n        <p>Every process above is ordered by us and released by us. If a batch fails, the claim is with Helian \u2014 not with the extruder, not with the coater, not with the strip supplier. That single point of responsibility is the part worth writing into the purchase contract.<\/p>\n      <\/div>\n      <div class=\"chain\" style=\"margin-top:18px\">\n        <b>Why the last two steps sit with us<\/b>\n        <p>Twelve of the fourteen steps are partner plants or bought-in supply. The two that are ours are the two that decide whether the run leaves correctly: final assembly and inspection. That is deliberate \u2014 the end of the line is the only point where the whole assembly is in one place, under one set of hands, before it is sealed into a carton.<\/p>\n        <p style=\"margin-top:12px\">Every lot passes four gates: incoming, first article, in-process patrol and pre-shipment, sampled to GB2828, each releasing only against a signed record. A lot that fails has two exits \u2014 written concession or rework. Nothing moves on a verbal OK. The controlled documents behind those gates are public on the quality page, including the actual limits rather than a summary of them.<\/p>\n        <p style=\"margin-top:12px\"><a href=\"https:\/\/hlled.com\/nl\/quality-assurance\/\" target=\"_blank\">Read the inspection gates and documents &rarr;<\/a><\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- ==================== DECISIONS ==================== -->\n  <section class=\"sec alt\">\n    <div class=\"wrap\">\n      <div class=\"kicker\">Specification logic<\/div>\n      <h2>Four decisions that settle most of the drawing<\/h2>\n      <p class=\"lead\">Work through these in order and the section usually picks itself. Most expensive specification errors come from choosing a section first and discovering the constraint afterwards.<\/p>\n      <div class=\"dec\">\n        <div class=\"dc\"><div class=\"n\">01<\/div><b>Mounting<\/b><span>Recessed, surface, suspended or corner. This one choice removes about three quarters of the catalogue before anything else is considered.<\/span><\/div>\n        <div class=\"dc\"><div class=\"n\">02<\/div><b>Strip width<\/b><span>PCB width from 5 to 63 mm. It sets the minimum cavity, the available output and the diffuser type \u2014 and it cannot be widened later.<\/span><\/div>\n        <div class=\"dc\"><div class=\"n\">03<\/div><b>Access for service<\/b><span>If the run has to be re-lamped, the diffuser must come out without cutting plaster. Trimless details fail here more often than anywhere else.<\/span><\/div>\n        <div class=\"dc\"><div class=\"n\">04<\/div><b>Environment<\/b><span>Interior dry, wet interior, or exterior. This decides the sealing detail \u2014 and whether aluminium is the right answer at all.<\/span><\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- ==================== CTA ==================== -->\n  <section class=\"cta\">\n    <div class=\"wrap\">\n      <h2>Send the constraint, not the product name.<\/h2>\n      <p>Tell us the void available, the strip you intend to run, and what is failing on site. We will come back with the section, the cut list and the drawing \u2014 or tell you that aluminium is the wrong material for the job.<\/p>\n      <a class=\"btn\" href=\"https:\/\/hlled.com\/nl\/contact-us\/\" target=\"_blank\">Send a project brief \u2192<\/a>\n      <div class=\"note\">Section drawings and samples on request. All 219 profiles are published with dimensions on their own page.<\/div>\n    <\/div>\n  <\/section>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Architectural Lighting Solutions Architectural lighting solutions, sorted by site problem Catalogues are sorted by shape. Specifiers do not choose by shape \u2014 they choose by what is failing on site: a joint that cracks, a corner that goes dark, a glare complaint, a ceiling with 60 mm to give. Each section below starts from the&#8230;<\/p>","protected":false},"author":1,"featured_media":16841,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kb_optimizer_status":0,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"unboxed","_kad_post_vertical_padding":"hide","_kad_post_feature":"hide","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-16753","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":["https:\/\/hlled.com\/wp-content\/uploads\/2025\/10\/Architectural-Lighting-1024x768.jpg",1024,768,true],"author_info":{"display_name":"Helian LED Lighting","author_link":"https:\/\/hlled.com\/nl\/author\/helian-led-lighting\/"},"comment_info":0,"_links":{"self":[{"href":"https:\/\/hlled.com\/nl\/wp-json\/wp\/v2\/pages\/16753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlled.com\/nl\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hlled.com\/nl\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hlled.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlled.com\/nl\/wp-json\/wp\/v2\/comments?post=16753"}],"version-history":[{"count":0,"href":"https:\/\/hlled.com\/nl\/wp-json\/wp\/v2\/pages\/16753\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlled.com\/nl\/wp-json\/wp\/v2\/media\/16841"}],"wp:attachment":[{"href":"https:\/\/hlled.com\/nl\/wp-json\/wp\/v2\/media?parent=16753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}