LED Light Source:3 x 1W Power LEDsInstall Style:Recessed or Surface MountInput Voltage(V):12V & 24V DCLamp Power(W):9Lamp Luminous Flux(lm):660Lamp Luminous Efficiency(lm w):73CRI (Ra>):80Color Temperature(CCT):Warm white & Cool whiteCertification:ETL,CEEmitting Color:Warm White