Input Voltage(V):AC100-240V 50HZ-60HZ Rated Power(W):55 LED Light Source:4pcs 10w Cree LED Lamp Luminous Flux(lm):3000 Lamp Luminous Efficiency(lm/w):100 CRI (Ra>):85 Working Temperature(℃):10 - 30 Working Lifetime(Hour):50000 and low power consumption IP Rating:IP33 Control mode:Auto, sound,DMX512,master/slave Applicable places: disco, KTV bars, performing art bars, nightclubs, wedding etc.