Citizen COBs can be BLUE as well!! 25W to 243W typical – LES: Ø14.5mm to Ø32.8mm

new BLUE COB line from CITIZEN, JAPAN.

These COBs are small in size and are highly efficient LEDs with high wavelength characteristic in the range  of 435-500nm (blue light). These products emit pure light at 455nm available in 3 LES sizes of φ14.5, φ22.0, φ32.8, and power ranges from 10W to 600W.

The COBs are highly beneficial for chicken and poultry farming, research indicates that blue or green light plays a role in alleviating stress responses in broilers due to reduction in level of serum IL-1β.

Blue light is also very useful in swimming pools, aquariums and marine lighting. It is also ideal for fish farming as it improves the growth rate and productivity of the fish.

  • COB LED with higher intensities in blue wavelength range (435-500nm)
  • Ideal applications include swimming pool, landscape, marine and poultry farm lighting
  • Wide range of luminous flux
  • High efficiency.






Dimensions (mm)
19.0 x 19.0 x 1.4 19.0 x 19.0 x 1.4 28.0 x 28.0 x 1.4
Datasheets (PDF)
CLU038-1208C4-B455-XX CLU038-1210C4-B455-XX CLU048-1212C4-B455-XX

Please do contact us at for more information on the Citizen blue COBs.

Luxtron Systems offer full lighting solutions to cater to your COB needs.

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