Secondary Optics

We are offering place of origin: jiangsu, china (mainland) brand name: kinglux model number: kl-hb100-45 material: glass, high borosilicate glass 3.3 usage: optical structure: concave-convex shape: aspheric refractive index: 1.474 light transmittance: 94%, after coating can reach 100% working temperature: from -50degree to 550degree color: transparent tensile strength: 40- 120nmm - 2 beam angle: 45±10 degree suitable led power: 20w-200w cob led, using led light-emitting area within 80mm application: 20w-200w led high bay light, headlight,led factory