Input voltage:85 to 265V AC,50/60Hz
Rated power:5W
LED:Citizen/Sharp/CREE COB Chip
Colore temperature:warm white 3000K/natural white 4000K/cool white 6000K
Luminous flux:400lm
Colore rendering:>80Ra
Heat-sink material:Aluminum
Dimensious:121*121mm
Cut-out size: 110*110mm

Feauture:
Low-power consumption with high-brightness
High-grade aluminum construction
Brighter than 15W halogen downlight
Long lifespan:up to 50,000 hours
Easy to install,low-operation cost
Ideal for residential and architecture lighting
Environment-frindly,no UV and radiation - See more at: http://www.lkblighting.com/LKB-CLS-5WA-COB#sthash.qcHYE3wH.dpuf