50W Solderless COB LED Chip Light Source 110V 220V AC Input

New welding-free LED light source, the COB light source and constant current driver integrated. No need led tran

High Power AC 220V LED Light Source 50W COB LED Chip

50W Solderless COB LED Chip Light Source 110V 220V AC Input [COBCHIP-50W -F2525]

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

AC Module Driverless LED COB Chip 220V 230V 240V 20W 30W DOB 50W

Cheap 110V 220V LED Chip 20W 30W 50W COB Chip No Need Driver LED Lamp Beads for Flood Light Spotlight Lampada DIY Lighting

No welding LED COB CHIP 20W 30W 50W AC110V 220V Full Spectrum Plant growth cold white warm white light emitting diode LED matrix Voltage: AC220V, Emitting Color: Cold White 30w

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Understanding LED Drivers by LEDSupply

AC 220V 50W High Power LED COB Chip With Smart IC Driver, Integrated SMD LED COB Light Source For DIY Spotlight & Flood Light

Lansan 50W Driverless Solderless LED Chip Integrated Smart IC DIY (Pure White 6000-7000K)

Solderless LED DOB Chip Lamp 50W AC 110V IP65 Smart IC Fit Driverless COB LED For DIY LED Floodlight Cold White Warm White Blue

50W Hydroponice COB AC110V/220V LED COB Chip F Grow Plant Light Full Spectrum No need driver No Soldering White Warm Cool Full Spectrum Bead. Chip

10pcs Driverless 50W COB LED Chip Smart IC 110V 220V Input no welding Light Lamp

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No welding LED COB CHIP 20W 30W 50W AC110V 220V Full Spectrum Plant growth cold white warm white light emitting diode LED matrix Voltage: AC220V, Emitting Color: Cold White 30w

2PCS LED COB Chip 50W 110V White Light Engine Integrated Smart IC Driver Free Solder for LED Floodlight Ceiling Light etc