Citizen Monster COB

  • Up to 60,000 lumens from one COB!
  • Absolute maximum rating : 550W (Typical power 243W)
  • Physical dimensions remain identical to existing Citizen COB CLU05*series, making it easy to upgrade existing Citizen COB luminaires
  • Aluminium substrate provides enhanced reliability via efficient heat dissipation
  • Suitable for high power luminaires such as floodlight applications


Dimensions (mm)
38.0 x 38.0 x 1.4
Nominal CCT
2700K, 3000K, 3500K, 4000K, 5000K, 6500K (CRI Ra80 min.)
3000K, 4000K, 5000K, 6500K (CRI Ra70 min.)
Chromaticity Range
3-step MacAdam Ellipse, the centre refers to ANSI C78.377:2011. (CRI Ra80 min.)
ANSI C78.377:2011 compliant (CRI Ra70 min.)
Datasheet (PDF)
Instruction Manual / Handling Guide (PDF)