Features:Rotatable COB Downlight with good heat sink,Website:http://www.cobleddownlight.com, recessed installation1) LEDs light source: CREE COB LED, 2) ... warranty3) Material: ADC12 Aluminum Housing, With Reflector 4) Dim option: Dali dim and 0-10V Dim driver are optional. Dimmer ... color temperature , 2700K, 3000K, 4000K, 5000K,8) Color Rendering Index: CRI>80 9) Long Warranty Term: 5 years, 10)UL ...