... 4.Fast delivery 2012 high power led bulb 7w indoor led light from China factory welcome to our booth:2012 Guangzhou ... Voltage Surges Protection Operating Temperature -20°---+60 °LED Lamp Life 50,000 hoursRelevant Certificate CE ... , RoHS,Warranty 24 monthsOptical Data : Light Color Warm White, Neutral White, Cool White,R,G ... ,B,Y Color Temperature 2,500-3,500K / 3,600-5 ...