Item NO. TP-10-W-1818G Power Consumption 10 Watts Work Voltage AC100-240V or DC24V Luminous Flux 622 Lm (Cold white), 616Lm (Natural white) ,410 Lm (Warm white) Luminosity 1.0 m 212 Lux ( Cold white), 208 Lux ( Natural white),161 Lux (Warm white) Color Temperature 2700-3300K (Warm White) 4000-5000K (Natural White) 6000-7000K (Cold White) Diameter 18 cm Installation methods Recessed