{"id":25323,"date":"2026-10-20T09:58:41","date_gmt":"2026-10-20T09:58:41","guid":{"rendered":"https:\/\/hlled.com\/authors\/weili-wu\/"},"modified":"2026-10-27T08:29:24","modified_gmt":"2026-10-27T08:29:24","slug":"weili-wu","status":"publish","type":"page","link":"https:\/\/hlled.com\/pt\/authors\/weili-wu\/","title":{"rendered":"Weili Wu"},"content":{"rendered":"<style>\n#authPage{--ink:#2a2e35;--ink2:#6b7280;--head:#16181c;--line:#e9ebee;--bg2:#f7f8fa;\n  --dark:#202a36;--coral:#ff8b9a;--blue:#2b6cb0;\n  font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;\n  color:var(--ink);line-height:1.75;background:#fff;-webkit-font-smoothing:antialiased}\n#authPage *,#authPage *::before,#authPage *::after{box-sizing:border-box}\n#authPage h1,#authPage h2,#authPage p,#authPage ul{margin:0}\n#authPage .au-wrap{max-width:820px;margin:0 auto;padding:0 24px}\n\n\/* Hero *\/\n#authPage .au-hero{background:var(--dark);color:#f4f7fa;padding:64px 0 56px}\n#authPage .au-hero-inner{display:flex;gap:28px;align-items:center;max-width:820px;margin:0 auto;padding:0 24px}\n#authPage .au-photo{flex:0 0 auto;width:112px;height:112px;border-radius:16px;overflow:hidden;\n  background:#2b3746;border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center}\n#authPage .au-photo img{width:100%;height:100%;object-fit:cover}\n#authPage .au-initials{font-size:34px;font-weight:700;letter-spacing:.02em;color:#fff}\n#authPage .au-eyebrow{display:block;font-family:ui-monospace,Menlo,monospace;font-size:11.5px;\n  letter-spacing:.16em;text-transform:uppercase;color:var(--coral);font-weight:600;margin:0 0 10px}\n#authPage h1{font-size:clamp(28px,3.4vw,38px);line-height:1.15;letter-spacing:-.02em;font-weight:700;color:#fff;margin:0 0 8px}\n#authPage .au-role{font-size:16px;color:rgba(244,247,250,.8);margin:0}\n\n\/* Body *\/\n#authPage .au-body{padding:52px 0 64px}\n#authPage .au-quote{border-left:3px solid var(--coral);padding:2px 0 2px 20px;margin:0 0 40px;\n  font-size:18px;line-height:1.6;color:#4a5058;font-style:italic}\n#authPage h2{font-size:13px;font-family:ui-monospace,Menlo,monospace;letter-spacing:.14em;\n  text-transform:uppercase;color:var(--ink2);font-weight:600;margin:38px 0 14px}\n#authPage .au-body p{font-size:17px;line-height:1.78;margin:0 0 18px}\n#authPage .au-body ul{margin:0 0 20px;padding-left:22px;font-size:16.5px;line-height:1.8}\n#authPage .au-body li{margin:0 0 8px}\n#authPage .au-body a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}\n\n\/* \u4e13\u957f\u6807\u7b7e *\/\n#authPage .au-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px}\n#authPage .au-tags span{font-size:13px;color:#4a5058;background:var(--bg2);border:1px solid var(--line);\n  padding:5px 12px;border-radius:6px}\n\n\/* \u5e95\u90e8\u94fe\u63a5 *\/\n#authPage .au-links{display:flex;flex-wrap:wrap;gap:18px;margin:44px 0 0;padding-top:26px;\n  border-top:1px solid var(--line);font-size:14px}\n#authPage .au-links a{color:var(--ink);text-decoration:none;border-bottom:1px solid #d8dde4;padding-bottom:1px}\n#authPage .au-links a:hover{color:var(--blue);border-bottom-color:var(--blue)}\n#authPage .au-links .back{color:var(--blue);border-bottom-color:transparent}\n@media(max-width:640px){\n  #authPage .au-hero{padding:44px 0 40px}\n  #authPage .au-hero-inner{flex-direction:column;text-align:center;gap:18px}\n  #authPage .au-photo{width:88px;height:88px}\n}\n\n\/* ---- \u4f5c\u8005\u9875\u4fee\u6b63 ---- *\/\n\/* \u2460 \u9690\u85cf\u4e3b\u9898\u91cd\u590d\u7684\u9875\u9762\u6807\u9898 *\/\nbody.page-id-25323 .entry-header,body.page-id-25324 .entry-header{display:none}\n\/* \u2461 Hero \u7a81\u7834\u5bb9\u5668\u5168\u5bbd *\/\n#authPage .au-hero{margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}\n\/* \u2462 \u53bb\u6389\u4e3b\u9898\u5185\u5bb9\u5361\u7247\u7684\u80cc\u666f\u4e0e\u9634\u5f71\uff0c\u8ba9\u9875\u9762\u66f4\u5f00 *\/\nbody.page-id-25323 .content-bg,body.page-id-25324 .content-bg,\nbody.page-id-25323 .entry-content-wrap,body.page-id-25324 .entry-content-wrap{background:transparent;box-shadow:none}\nbody.page-id-25323 .site,body.page-id-25324 .site{background:#fff}\n#authPage .au-proj{border-left:2px solid var(--line);padding-left:18px;margin:0 0 26px}\n#authPage .au-proj h3{font-size:18px;font-weight:700;margin:0 0 6px;line-height:1.35;color:var(--head)}\n#authPage .au-proj h3 a{color:var(--ink);text-decoration:none;border-bottom:1px solid #d8dde4}\n#authPage .au-proj h3 a:hover{color:var(--blue);border-bottom-color:var(--blue)}\n#authPage .au-proj-meta{font-size:13px;color:var(--ink2);margin:0 0 10px;line-height:1.6;font-family:ui-monospace,Menlo,monospace;letter-spacing:.01em}\n#authPage .au-proj p{font-size:16px;margin:0}\n<\/style>\n<div id=\"authPage\">\n  <header class=\"au-hero\">\n    <div class=\"au-hero-inner\">\n      <div class=\"au-photo\"><img decoding=\"async\" src=\"https:\/\/hlled.com\/wp-content\/uploads\/2026\/10\/Weili-Wu.jpg\" alt=\"Weili Wu, Engineering Lead at Helian LED\" loading=\"eager\" title=\"\"><\/div>\n      <div>\n        <span class=\"au-eyebrow\">Technical review<\/span>\n        <h1>Weili Wu<\/h1>\n        <p class=\"au-role\">Engineering Lead &middot; 7 years in LED structural design<\/p>\n      <\/div>\n    <\/div>\n  <\/header>\n\n  <div class=\"au-wrap au-body\">\n    <p class=\"au-quote\"><b>Review rule:<\/b> if a dimension is not on the drawing, it does not go in the article.<\/p>\n\n    <h2>Sobre<\/h2>\n    <p>Weili Wu is Engineering Lead at Helian LED. He has spent seven years in LED industry structural design &mdash; extrusion sections, thermal paths and mounting interfaces &mdash; and is responsible for the technical accuracy of every profile dimension, mounting method and installation sequence published on this site.<\/p>\n    <p>Before a guide is published, he checks each figure against the extrusion drawing and the actual section. Where a drawing and a draft disagree, the drawing wins.<\/p>\n\n    <h2>Educa\u00e7\u00e3o<\/h2>\n    <p>Mechanical Design, Manufacturing and Automation &mdash; Guilin University of Aerospace Technology.<\/p>\n\n    <h2>What he reviews<\/h2>\n    <ul>\n      <li>Profile dimensions, tolerances and PCB widths<\/li>\n      <li>Mounting methods &mdash; recessed, surface-mounted, suspended and corner<\/li>\n      <li>Thermal management, wall thickness and material specification<\/li>\n      <li>Installation sequence and compatibility of end caps and connectors<\/li>\n    <\/ul>\n\n    <h2>Areas of expertise<\/h2>\n    <div class=\"au-tags\"><span>Structural design<\/span><span>Extrusion sections<\/span><span>6063-T5<\/span><span>Wall thickness and thermal mass<\/span><span>Suspended profiles<\/span><span>Recessed and trimless details<\/span><span>Diffuser types<\/span><span>Anodized finishes<\/span><\/div>\n\n    <h2>Selected projects<\/h2>\n    <p>Products he has worked on as structural designer:<\/p>\n\n    <div class=\"au-proj\">\n      <h3><a href=\"\/pt\/led-lighting\/smart-puzzle\/\" target=\"_blank\">S\u00e9rie Smart Puzzle<\/a><\/h3>\n      <p class=\"au-proj-meta\">Modular linear luminaire platform &middot; HL-PB5075A family &middot; 600 \/ 800 \/ 1200 mm modules &middot; 40 W and 80 W &middot; 2700&ndash;6500 K<\/p>\n      <p>Square, rectangular and hexagonal modules of different footprints share one connector and one suspension interface, so a layout can be assembled on site without extra parts. The structural work sits at the joints: every seam has to carry load, pass the light engine through, and close cleanly on the visible face.<\/p>\n    <\/div>\n\n    <div class=\"au-proj\">\n      <h3><a href=\"\/pt\/finished-product\/up-and-down-glow-suspended-linear-light\/\" target=\"_blank\">HL-UA046-L12<\/a><\/h3>\n      <p class=\"au-proj-meta\">Up-and-down glow suspended linear light &middot; L1200 &times; W54 &times; H84 mm &middot; 30 \/ 40 \/ 50 W &middot; 2700&ndash;6500 K &middot; 70\/30, 90\/10 or 100\/0 up-down ratio<\/p>\n      <p>Two optical chambers share a 54 mm wide extruded section, and the up-down ratio changes without changing the housing. Structurally the same section has to separate the two light paths, carry three wattages, and keep the suspension points inside the load path of a 1200 mm body.<\/p>\n    <\/div>\n\n    <div class=\"au-links\">\n      <a href=\"\/pt\/choosing-guides\/\" target=\"_blank\">All articles<\/a>\n      <a class=\"back\" href=\"\/pt\/led-profiles\/\" target=\"_blank\">Browse profiles &rarr;<\/a>\n    <\/div>\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Weili Wu is Engineering Lead at Helian LED. Seven years in LED structural design; he reviews every dimension, extrusion section and installation step published in our guides.<\/p>","protected":false},"author":1,"featured_media":0,"parent":25322,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kb_optimizer_status":2,"_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":"disable","_kad_post_title":"hide","_kad_post_layout":"normal","_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-25323","page","type-page","status-publish","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":false,"author_info":{"display_name":"Helian LED Lighting","author_link":"https:\/\/hlled.com\/pt\/author\/helian-led-lighting\/"},"comment_info":0,"_links":{"self":[{"href":"https:\/\/hlled.com\/pt\/wp-json\/wp\/v2\/pages\/25323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlled.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hlled.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hlled.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlled.com\/pt\/wp-json\/wp\/v2\/comments?post=25323"}],"version-history":[{"count":0,"href":"https:\/\/hlled.com\/pt\/wp-json\/wp\/v2\/pages\/25323\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/hlled.com\/pt\/wp-json\/wp\/v2\/pages\/25322"}],"wp:attachment":[{"href":"https:\/\/hlled.com\/pt\/wp-json\/wp\/v2\/media?parent=25323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}