Led 1)Lifespan:50,000 hour 2)Color Temperature:2700-7000K 3)competitive price with ... high quality 4)CE,RoHS,2 years warrant Led Feature: ... Protection High Voltage Surges Protection LED Manufacture Cree, Seoul, Semi Operating Temperature -20°---+40 °LED Lamp Life 50 ... Neutral White, Cool White,R,G,B,Y Color Temperature 2,500-3,500K / 3,600-5,000K ...