78mm led glass lens for high bay light - GT-78NA,GT-78-

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

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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