High power Epistar /Bridgelux cob led gu10 ,led mr16 cob
Detailed Product Description
3-200w Integral LED Lamps
1.High quality,good heat dissipation,factory price
2.Epistar Chip&Mitsubishi Phosphor
3.CE&RoHS &UL
1. Specification 
2. Driving Circuit
As high power LED lamp bead complies with the diode VI characteristic curve, if the floating current with the floating voltage could damage the led bead, that suggest customer using constant current power or IC, not using constant voltage power or IC. The LED lamp bead can’t be drove reversely;
3. Storage Conditon
A. Before open the package, the LED lamp bead could be stored below 30°C/90%RH. After open the package, the LED lamp bead should be used in 30°C/70%RH;
B. Should be used in 168hrs (7days) after open the package;
C. LED lamp bead with lens should be used with dustproof measures;
FAQ
Q:Can you offer samples before mass production?
A: 5-7 days for COB production
Q: How can I make sure the quality ?
A: We ensure that each piece of COB products work well before shipping. We'll test all of them according to your test procedure