COB ceiling dimmable led downlight Specification:

LED Light Source	CREE LED
Warranty(Years)	3
Working Lifetime(Hour)	50000
Input Voltage(V)	85-277
Dimmable	90-130/190-265VAC
Lamp Power(W)	40
Luminous Flux(lm)	3200-3500Lm
Lamp Luminous Efficiency(lm/w)	110
CRI (Ra>)	80
Color Temperature(CCT)	WW(2700-3000K) W(4000-4500K) CW(5500-6500K)
Working Temperature(°C)	-25  – – +50
Work frequency	50-60Hz
Lamp Body Material	Aluminum
Beam angle	60degree
Power Factor(>)	90%
Optical efficiency	100-120Lm/W
Light body size	226*108mm    Installation hole:210mm
Installation hole	D210mm
Protection class	IP42

COB ceiling dimmable led downlight Features:

COB downlight
Voltage:85-277VAC
Beam degree:60
Dimension:226*108mm Installation hole:210mm
3years warranty