10pcs COB LED Ceramics Chip No Need Driver AC220V 3W 5W 7W 9W Lamp Bead For DIY Plant Grow Light LED Bulb Floodlight Spotlight
Power :
3W/5W/7W/9W
Material:Ceramic chip
Size:14*14mm
Light surface size:11mm
Operating voltage: AC220V
Anti-lightning surge: 4000V
Ceramic plate thickness: 1.0MM
3W Lumens: 270-300LM
5W Lumens: 450-500LM
7W Lumens: 630-700LM
9W Lumens: 810-900LM
Attention
1: LED AC220V ceramic chip welding point is metal, meet the air to form an oxide layer, which is unavoidable, when you get the product, please use an eraser/wipe. (See the video introduction.)
2. The electric soldering iron temperature is set at 400 degrees, which is conducive to welding wires. (See the video introduction.)
3. Please pay attention to heat dissipation, when the LED ceramic chip is lit, there will be a lot of heat, please pay attention to heat dissipation, the chip temperature control is about 65 degrees, otherwise it will burn the lamp bead. (See the video introduction.)
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