Model: KL-HB78-90-6
Beam angle: 90 DEGREE
Material: high borosilicate glass 3.3
Refractive Index: 1.474
Light Transmittance: 94%;after AR coating light transmittance can reach 99%
Working Temperature: From -50degree to 550degree
Performance Advantages: A low inflation rate, high temperature resistant,high strength,
high hardness, high light transmittance and high chemical stability
Suitable Led Power: 10w-100w COB led,using led light-emitting area within 60mm
Accessories: with holder and gasket, easy installation.
Lens size: