Specifications

1,beam angle 60-90degree
2,transmittance 95%
3,heat-resistant -50--500degree
4,brand name guangtai

  Turnnel light/mine lamp glass lens for 10w-30w led   (GT-78NA) 

 

 

 

 

 

 

 

 

 

  

 

Detailed Product Description

1) 30w-100w led tunnel lighting
2) glass lens of led
3) high borosilicate materials

 

                             

                                                      led glass lens for 30w-100w turnnel lighting    (GT-78NA)

 

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 120 degree

                              

 

7) Size:

 

 

 

GT-78NA Size for reference

  

 

 

 

GT-78NA  high bay light  

 

 

 

 

 

 

30w -100w integrated led chip(such as Bridgelux and Citizen Led)

 

 

 

 

Distribution curve:

 

 

 

 

 

 

  Light energy distribution,energy region

 

 

simulation effect chart

 

 

 

light pattern

 

 

simulation in the space :

 

  Advantages:

 

 

 

 

1) Made of borosilicate glass, high heat resistant: 500-600 centigrade

  

2) clear and transparent, no mould markd,no inside bubble and dirts

 

3)  adopt high precision aspheric design and superior optical glass, strictly perform ROHS environmental standard

 

4) Customized lens available

 

 

 

 

GT lens company feature:

 

1) we can provide technical and professional optical system

 

2) we can supply the lens with advanced optical technology

  

3) we can offer lens group with different optical lens

 

4) we have studied out the reflector cup which will offer the well mixed facular and angle

 

5) we can provide optical modules and accessories.

 

 

 

 

 

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