Citizen COB

Marl are thrilled to announce another leap forward in COB LED technology with the Citizen Electronics COB Series Gen 4. Citizen have yet again achieved the world's highest level of luminous efficacy and staggering increased performance overall for use in products such as bulbs, spotlights, downlights, high bay lights, street lights, floodlights and stadium lights.

Not only this, but Citizen offer a selection tool; this fantastic device allows easy selection of the LEDs suitable to your specific and exact requirements. Want to try it for yourself? Download the LED Selection Tool here

Features and Benefits

  • Luminous efficacy has been improved by 15 % over that of the current model and the world's highest level of luminous efficacy has been achieved
  • Colour rendering is improved while high efficacy is retained
  • Three types of high colour rendering products pursuing quality of light
  • UL standard (UL 8750) certification has been obtained
  • Direct replacement for the COB Series Gen 3, same shapes and sizes
  • LED dice generate uniform light in consideration of optimizing the light distribution design of luminaires
  • Covers a wide range of luminous flux
  • Reduced variation in chromaticity range and are compliant with 3-step MacAdam ellipses
  • Selection tool available to search LEDs suitable to your needs

For further information, you can download the Citizen Gen4 Catalogue.

Citizen Electronics developed 'COB Series, Version 1' in 2011 and has introduced upgrade products into the market thereafter. The new products have achieved the world's highest level of luminous efficacy through reselection and improvement of materials.

Have a question about the COB Gen 4, or Citizen Electronics?

Talk to our COB LED experts on or on the live chat (bottom-right) or telephone +44 (0)1229 582 430.