Water Cooling Block For 50W 110/220V Ac Driverless Cob Led

Water cooling block for 50W 110/220V AC "driverless" cob LED

COB LED Lamp Chip AC 220V No Need Driver LED Flood Light Bulb Chip 3W 5W 7W 9W 10W 20W 30W 50W Diy

Tech with AYAN Travel with ADIN

50 Watt Driver-less LED chip light (plug it straight into mains)

Tech Guy Charlie

EBay's 50w driverless COB step by step setup

D'sdiy GrowLogs

Resin casted watercooling block for 50W AC LED

Using "DANGEROUS" 220/110V AC LED Strips at home

Maker's Fun Duck

Driverless UV LED COB

Factory Direct Ac 110v 220v Driverless Cob Led 10w 20w 30w 40w 50w Ac Cob Led

110V 230V AC COB LED module, Warning: High Voltage !

380-780nm LED COB Full Spectrum 50W Lumens Driverless COB LED

Factory Direct Ac 110v 220v Driverless Cob Led 10w 20w 30w 40w 50w Ac Cob Led

50W 220V DIY COB LED Chip Bulb Bead for Flood Light-Gearbest

30W 220V COB LED Chip with Integrated Smart IC Driver (Cool White) | POWER-GEN

H2L 6.0 Watercooled 50W Cob LED modules

120LM/W AC LED COB Super Aluminum 200W COB LED Chip

How to Make 100W LED COB Lamp

How to build a cheap driverless COB grow light

Chinese Driverless AC 220V COB - Epoxy test

1.7$ 50W 220VAC LED chip, does it work ?

Direct AC 110/220 50W White DIY COB LED Chip (BUILT IN INTELLIGENT SMART DRIVER CIRCUIT}

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