led glass lens for high bay light(GT-78NA)

Specifications

1) led glass lens
2) apply for 30w,50w,80w an100w COB led
3) optical glass (bososilicate ) material
4) high bay light lens

                                              led  Glass lens for  high bay light(GT-78NA)

 

1)material: optical glass(borosilicate),K9,BK7,B270

 

2) light transmittance: 95%( coated lens can up to 97%)

 

3) refractive index : 1.474

 

4) working temperature : -50-500 degree

 

5) angle : 90 degree. 

 

6) Size:

 

      

                                            GT-78NA Size for reference

outer diameter	inner diameter	height	edge thickness	inner concave diameter
78mm	72mm	34mm	3mm	56mm

 

              GT-78NA with silicon gasket and metal holder

 

 

7) structure: concave-convex, with a groove in bottom

 

8) suitable for 30w ,50w ,80w and 100w COB Led (such as Bridgelux and Citizen Led )

 

 

                  

                               GT-78NA Light pattern effect

 9) we can make based on your samples and drawing

 

10) main feature

 

a: can match up all kinds of different high power led (integrated led ),can be suitable for 30w-100w led   

 

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

 

11) application range: 

Suitable for workshop, factory, road toll, gas station, supermarket, stadium, exhibition hall and other led lighting