high efficiency PC material  lenses with 20X120degree for blackboard lighting
high efficiency PC material  lenses with 20X120degree for blackboard lighting

high efficiency PC material lenses with 20X120degree for blackboard lighting

Model: blackboard lighting lens AJBL300D3030T20120

Diameter: 300mmx27mm

Height: 14mm

Angle: 20°x120°

Material: PC

Transmittance: >87%

LED Type: 2835/3030 LED

Lighting Applications: Schools, classrooms, school computer rooms, laboratories, offices and other places

1.LED eye protection classroom light/blackboard lights. UGR<16 


2.the length of the lamp is 1200mm (A size), install three blackboard lights, and arrange the lamps according to the gap 400mm (B size)

 the horizontal distance between the luminaire surface and the blackboard is 350mm (C size),

The vertical distance between the luminaire surface and the edge of the blackboard is 300~350mm (D size).

 each lamp according to 3000lm simulated illumination diagram is as follows.

Specifications

 

Model: blackboard lighting lens AJBL300D3030T20120
Diameter: 300mmx27mm
Height: 14mm
Angle: 20x120°
Material: PC
Transmittance: >87%
LED Applications 2835/3030 LED
Lighting applications Schools, classrooms, school computer rooms, laboratories, offices and other places

 

1.LED eye protection classroom light/blackboard lights. UGR<16

2.Ultra-thin design/high-quality LED chip/eye protection without blue light/easy to assemble and maintain.

3.Linear lights specially designed for classroom blackboards.

4.Schools, classrooms, school computer rooms, laboratories, offices and other places.

 

 

1, the length of the lamp is 1200mm (A size), install three blackboard lights, and arrange the lamps according to the gap 400mm (B size)


2, the horizontal distance between the luminaire surface and the blackboard is 350mm (C size),

 


3. The vertical distance between the luminaire surface and the edge of the blackboard is 300~350mm (D size).

 


4, each lamp according to 3000lm simulated illumination diagram is as follows.

300X21.9mm linear lenses with 17X83degree for classroom lighting drawing300X21.9mm linear lenses with 17X83degree for classroom lighting application300X21.9mm linear lenses with 17X83degree for classroom lighting application 2300X21.9mm linear lenses with 17X83degree for classroom lighting application3

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