Note:
1. LED must be added with a radiator/cooling fan.
Ensure that the wire and LED welding temperature is below 85 degrees!
2. There are two sizes of LED COB chip! One is 28mm(3W 5W 7W 10W 12W 15W).
The other one is 76mm(15W 20W 25W 30W).PLEASE note before buying!