5PCS LED COB Chip Light 50W 30W 20W 15W 12W 9W 7W 5W 3W AC220V No Need Driver Smart IC LED Chip Beads DIY For LED Spotlight Floo
1. Power :3W/ 5W/7W/9W12W/15W/20W/30W/50W
2 .Valtage : AC220V
3. Color Temperature: Cold White 6000-6500K;Warm White 2800-3200K，Naturalwhite 4000K
4. Color Rendering Index:Ra80
5. Beam Angle :120 degree
7. Lifespan:over 10,000hrs
8. 3W/5W/7W/9W Size : 14*14mm
9. 12W/15W/20W/30W/50W Size : 19*19mm
10. Lumen : 100lm/w
11. Material: ceramic substrate
12. Thermal conductivity of ceramic substrate: 20W/m-k
13. Heat dissipation: not need driver, but need a radiator
14. Welding temperature: 250-300℃, no more than 3 seconds, and the welding angle is 25°.
Housing material:Aluminum
N=positive
L = negative
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