10pcs DC12V 10W 5W LED Ceramic chip COB Beads smart IC lighting DIY beads High Power for led spotlight LED Bulb Lamp Repair

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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