Item NO. TP-11-W-2020-G Power Consumption 11 Watts Work Voltage AC100-240V or DC24V Luminous Flux (Cold white), (Natural white) ,(Warm white) Luminosity 1.0 m ( Cold white), ( Natural white),(Warm white) Color Temperature 2700-3300K (Warm White) 4000-5000K (Natural White) 6000-7000K (Cold White) Diameter 20cm Installation methods Recessed