{"product_id":"lwr-series-low-angle-shadowless-ring-illumination-diffused-led-lighting-for-edge-scratch-inspection","title":"LWR Series Low Angle Shadowless Ring Illumination — Diffused LED Lighting for Edge \u0026 Scratch Inspection","description":"\u003cp data-end=\"483\" data-start=\"288\"\u003e\u003cstrong data-end=\"345\" data-start=\"292\"\u003eRapixel LWR Series Low Angle Shadowless Ring Illumination\u003c\/strong\u003e delivers precision diffused lighting at a shallow incident angle, ideal for detecting edges, fine scratches, and surface imperfections.\u003c\/p\u003e\n\u003cp data-end=\"865\" data-start=\"485\"\u003eBuilt with \u003cstrong data-end=\"542\" data-start=\"496\"\u003ehigh-density LEDs arranged perpendicularly\u003c\/strong\u003e, the LWR Series produces a \u003cstrong data-end=\"605\" data-start=\"570\"\u003elow-angle, uniform illumination\u003c\/strong\u003e through a \u003cstrong data-end=\"642\" data-start=\"616\"\u003elight conduction plate\u003c\/strong\u003e and \u003cstrong data-end=\"665\" data-start=\"647\"\u003ediffuser panel\u003c\/strong\u003e made from special optical materials. This configuration provides high-contrast dark-field lighting — perfect for highlighting subtle defects or engraved characters on reflective or curved surfaces.\u003c\/p\u003e\n\u003cp data-end=\"1102\" data-start=\"867\"\u003eCommonly used in \u003cstrong data-end=\"913\" data-start=\"884\"\u003emachine vision inspection\u003c\/strong\u003e, this series ensures reliable and consistent illumination for \u003cstrong data-end=\"1017\" data-start=\"976\"\u003eplastic surface character recognition\u003c\/strong\u003e, \u003cstrong data-end=\"1051\" data-start=\"1019\"\u003ecapacitor marking inspection\u003c\/strong\u003e, and \u003cstrong data-end=\"1078\" data-start=\"1057\"\u003escratch detection\u003c\/strong\u003e on various materials.\u003c\/p\u003e\n\u003ch2 data-end=\"1133\" data-start=\"1109\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1204\" data-start=\"1136\"\u003e\n\u003cstrong data-end=\"1171\" data-start=\"1136\"\u003eLow-angle diffused illumination\u003c\/strong\u003e for edge and scratch detection\u003c\/li\u003e\n\u003cli data-end=\"1283\" data-start=\"1207\"\u003e\n\u003cstrong data-end=\"1233\" data-start=\"1207\"\u003eHigh-density LED array\u003c\/strong\u003e positioned perpendicularly for uniform lighting\u003c\/li\u003e\n\u003cli data-end=\"1345\" data-start=\"1286\"\u003e\n\u003cstrong data-end=\"1316\" data-start=\"1286\"\u003eSpecial diffusion material\u003c\/strong\u003e for soft, glare-free light\u003c\/li\u003e\n\u003cli data-end=\"1413\" data-start=\"1348\"\u003e\n\u003cstrong data-end=\"1387\" data-start=\"1348\"\u003eExcellent for dark-field inspection\u003c\/strong\u003e and reflective surfaces\u003c\/li\u003e\n\u003cli data-end=\"1483\" data-start=\"1416\"\u003e\n\u003cstrong data-end=\"1452\" data-start=\"1416\"\u003eStandard diffuser panel included\u003c\/strong\u003e for optimal light uniformity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1515\" data-start=\"1490\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1565\" data-start=\"1518\"\u003e\n\u003cstrong data-end=\"1549\" data-start=\"1518\"\u003eEdge and scratch inspection\u003c\/strong\u003e on workpieces\u003c\/li\u003e\n\u003cli data-end=\"1625\" data-start=\"1568\"\u003e\u003cstrong data-end=\"1623\" data-start=\"1568\"\u003ePlastic surface OCR (optical character recognition)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1663\" data-start=\"1628\"\u003e\u003cstrong data-end=\"1661\" data-start=\"1628\"\u003eCapacitor marking recognition\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1722\" data-start=\"1666\"\u003e\n\u003cstrong data-end=\"1694\" data-start=\"1666\"\u003eSurface defect detection\u003c\/strong\u003e under dark-field lighting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/2837\/4127\/files\/3_d3cadc66-1ea4-4e4c-b8ae-57b36bde5494.jpg?v=1759024430\" alt=\"machine vision lighting, ring light illumination, LED inspection light, industrial lighting, high angle ring light, vision system illumination, surface inspection lighting\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 99.9523%; border-collapse: collapse; text-align: left; height: 137.188px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: rgb(242, 242, 242); height: 39.1895px;\"\u003e\n\u003cth style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 22.8279%; height: 39.1895px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 19.0509%; text-align: center; height: 39.1895px;\"\u003e Light Area\u003c\/th\u003e\n\u003cth style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 18.8724%; text-align: center; height: 39.1895px;\"\u003e  Outer diam.\u003c\/th\u003e\n\u003cth style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 18.6927%; text-align: center; height: 39.1895px;\"\u003e Inner diam.\u003c\/th\u003e\n\u003cth style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 20.4901%; text-align: center; height: 39.1895px;\"\u003e Height\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 22.8279%; height: 19.5996px;\"\u003eVT-LT2-LWR88\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding-top: 8px; padding-right: 8px; padding-bottom: 8px; width: 19.0509%; text-align: center; height: 19.5996px;\"\u003eØ81\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 18.8724%; text-align: center; height: 19.5996px;\"\u003e88mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 18.6927%; text-align: center; height: 19.5996px;\"\u003e60mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 20.4901%; text-align: center; height: 19.5996px;\"\u003e37mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 22.8279%; height: 19.5996px;\"\u003eVT-LT2-LWR100\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding-top: 8px; padding-right: 8px; padding-bottom: 8px; width: 19.0509%; text-align: center; height: 19.5996px;\"\u003eØ94\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 18.8724%; text-align: center; height: 19.5996px;\"\u003e100mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 18.6927%; text-align: center; height: 19.5996px;\"\u003e100mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 20.4901%; text-align: center; height: 19.5996px;\"\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 22.8279%; height: 19.5996px;\"\u003eVT-LT2-LWR136\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding-top: 8px; padding-right: 8px; padding-bottom: 8px; width: 19.0509%; height: 19.5996px; text-align: center;\"\u003e Ø130\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 18.8724%; text-align: center; height: 19.5996px;\"\u003e136mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 18.6927%; text-align: center; height: 19.5996px;\"\u003e136mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 20.4901%; text-align: center; height: 19.5996px;\"\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 22.8279%; height: 19.5996px;\"\u003eVT-LT2-LWR180\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding-top: 8px; padding-right: 8px; padding-bottom: 8px; width: 19.0509%; text-align: center; height: 19.5996px;\"\u003e  Ø174\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 18.8724%; text-align: center; height: 19.5996px;\"\u003e180mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); 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