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Model BG-JSC

LED Classroom Light 36 W, UGR < 16

A low-glare, flicker-free 36 W classroom light designed to the Chinese school lighting standard.

  • UGR < 16
  • Ra > 90, full-spectrum LEDs
  • Flicker (ripple) < 1 %
  • Colour tolerance < 3 SDCM
  • Ultra-thin 1200 × 300 × 12 mm

Specifications

ModelsBG-JSC409W36 (4000 K) / BG-JSC509W36 (5000 K)
Power36 W
Power factor> 0.95
Flicker< 1 %
Colour temperature4000 K / 5000 K
Colour tolerance< 3 SDCM
Glare (UGR)< 16
CRIRa > 90
Size1200 × 300 × 12 mm
ColourWhite
Luminous efficacy90 lm/W
MountingRecessed, wire-suspended or rod-suspended

Values are nominal. Custom wattages, colour temperatures, optics and input voltages are available — ask for the full datasheet and IES file.

Lighting targets for classrooms

The table below shows the targets of the Chinese standard for lighting design of educational buildings, which our classroom range is designed to meet. Many national standards set similar targets (for example EN 12464-1 asks for 300–500 lx and UGR ≤ 19 in classrooms).

Area Reference plane Illuminance (lx) UGR Uniformity Ra
Classroom, reading room Desk 300 19 ≥ 0.7 80
Laboratory Lab bench 300 19 ≥ 0.7 90
Art room Desk 500 19 ≥ 0.7 90
Multimedia classroom 0.75 m 300 19 ≥ 0.7 80
Computer room 0.75 m 500 19 ≥ 0.7 80
Blackboard Board surface 500 19 ≥ 0.8 80
Stairs Floor 100 19 — 80
Dormitory Floor 150 19 — 80

Other design rules from the same standard: 3300–5000 K, no bare lamps, luminaires at least 1.7 m above the desk, and lighting power density no higher than 11 W/m² (target 9 W/m²) at 300 lx.

The renders on this page are lighting simulations of a classroom with these luminaires. Pair them with the blackboard light.

Applications

  • Classrooms and lecture halls
  • Libraries and study rooms
  • Offices and meeting rooms

Frequently asked questions

How many lights does a classroom need?

A typical 9 m × 6.6 m classroom reaches the 300 lx desk target with 9 to 12 luminaires, depending on ceiling height and surface reflectances. We provide a lighting simulation for your room.

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Price, datasheet and lead time for BG-JSC

Tell us the quantity and where the lights will be installed. We reply by email within one working day.

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Tell us the product, quantity, site location and any drawings or specifications. An engineer reads every email and we reply within one working day (China time, GMT+8).

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