10pcs DC12V 10W 5W LED Ceramic chip COB Beads smart IC lighting DIY beads High Power for led spotlight LED Bulb Lamp Repair
Power:5W and 10W
Color: Cold white / warm white
Volotage : DC 12V
Size : 14*14mm(Luminous area=11mm)
Lumen: 5W= 500lm ,10W=1000lm
Material: ceramic substrate
Ceramic substrate thermal conductivity: 20 w / mk
Heat dissipation: you need a radiator
Welding temperature: 250-300 ℃, no more than 3 seconds, and the welding angle is 25 °.
N = positive
L = negative




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