... down sharply Save 70-80% electric energy than incandescent lamp.2) Use CREE XRE Q4 chips,170-187lm/ ... meterInput Voltage DC12VAC100-240VLED Manufacture CreeOperating Temperature -20-90 °LED Lamp Life >50,000 hoursRelevant Certificate CE, RoHS, ... ,000-10,000K Mechanical Data Light Type LED stainless steel light Housing Material Stainless steelApplication Environment Indoors Use Only 1.trade ...