... years 2.Input:AC110-220v,100 lm/w for cool white 3.indoor use only,IP20 led wall ... mInput Voltage AC100-240VLED Manufacture ADISONOperating Temperature -20-90 °LED Lamp Life >50,000 hoursRelevant Certificate CE, ... 15°/30°/45° degrees Color Temperature Warm white 2,600-3,700KNeutral White 3,700-5,000KCool ... save 70-80% electric energy than incandescent lamp.2) CREE XPE-R3,207lm/w for warm white3) ...