Glass lens for high power street light/ tunnel lights
1) Material: optical glass(borosilicate),K9,BK7,B270
2) Light transmittance: 95%( coated lens can up to 97%)
3) Working temperature: -50--800 degree
4) Reflective index: 1.474
5) Suitable for 30w-100w integrated led chip
6) Angle :60x 135 degree
main feature
a: can match up all kinds of different high power led (integrated led ),can be suitable for 30w led and above
b: adopt high precisy aspheric design and superior optical glass, strictly perform ROHS environmental standard
c: clear and transparent, no mould markd,no inside bubble and dirts
9) application range:
can be suitable for city street road, sidewalk, square, school, courtyard, highway and other outdoor led lighting
If you need further information，pls contact me：
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