3W 5W 7W 10W 20/11mm Round COB LED light Aluminum LED Light Source Module
Parameters:
Wattage: 3W/5W/7W/10W
COB Size: 20mm
Emitting Area: 11mm
Current: 260-280mA
RA: 80-85
LM/W: 100-110 LM/W
Voltage: 3W is 9-12V; 5W is 15-17V; 7W is 21-24V; 10W is 31-33V