250W LED Asymmetric Lens

Product Detail

150*120 degree concave convex optical cob glass lens 128mm for 20W-200W led street light

Product Description 

1. Model: KL-SL128  

2. Application: mainly used in street light

3. FWHM: 150°x120°

4.Typical efficiency:94%,after coating it can reach 99%  

5. Pictures of lens KL-SL128  



6. Glass Material Description

*Material:Borosilicate Glass

*Refractive index:1.474          

*Working Temp:-50~550?      

*Color: clear     

*Tensile strength:40- 120Nmm - 2

* A low inflation rate /high strength/high hardness

* high light transmittance and high chemical stability    

* Certificates:ISO9001/RoHS/SGS     

7. Lens Drawings:



8. Suitable led:

Using led LES = 75*61mm

9. LED installation position



10. Optical Polar Candela Distribution Plot







11. Optical Illuminance map






12. Application  

KL-SL128 glass lens is mainly used in street light/tunnel light/explosion-proof light and so on.









13. OEM&ODM

14. Warranty:5 years

15. Optical technical support

Packaging & Shipping

1. one pieces glass lens in one box

2. 28 boxes in one carton

3. carton dimension L38*W35*H21

Our Services

1.Reply your enquiry in 24 working hours.

2.Experienced staffs answer all your questions in professional and fluent English.

3.Customized design is available. OEM&ODM are welcome.

4.Exclusive, considerate and unique solution can be provided to our customers by our well-trained and professional engineers and staffs.

5.Special discount and protection of sales are provided to our distributor.

6.Do the best glass lenses for LED light in China!

Company Information