15W 20W 30W cob chip is with CE Certificate, it directly connected AC110V and 220V. and without extra driver.This 15W 20W 30W cob chip is 0-100% triac dimmable and Soldering free.The bonding pad is built into the AC product. We have welded the cable in advance,so that no need to weld by yourself.This will make the installation of AC products more beautiful and safer.
In addition, the AC COB Chip (such as 15W,20W,30W) can be lighted up only with a small radiator.
Suggested size of heatsink
Silicone thermal pad
The highest temperature of heatsink
Easy Installation of 220V Cob Chip With CE Certificate
In tradition, led need to match PCB, which can be install in lighting. But our cob led only directly install any lighting. And no need PCB pad. It is more convenient.
Custom solution is welcomed as you needs!