AR111 15W COB LED Downlight AR111 QR111 G53 LED Bulb comfortable Dimmable led lamp AC110V/220V/DC12VDesciption LED chip model COB Sizes D111mm x 67mm/75mm Input AC110-240V 50-60Hz,DC12V Power Type Power transport construct out PF Above 0 Operating Temp. -20 to 40 degree Celsius CCT 2700-3000K(Warm white) / 4000-4500K(Nature white) / 5000-6500K(Cold white) CRI Ra 90 above Beam Angle 60degree Dimmable form Triac dimming Finish coloration white Power comsuption 15W Base:GU10,G53