Item: LED COB Smart Chip
Watt:10W 20W 30W 50W
Volt: AC 110V AC 220V
Color Temperature: Cold White 6000-6500K;Warm White 2800-3200K
Color Rendering Index:Ra80
Beam Angle :120 degree
Feature: No Need Driver;;Smart IC;;Easy to DIY
How to use it: Connect 220-240V
Lifespan:over 10,000hrs
Housing material:Aluminum