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

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NO soldering needed, connect wires to the L N point. NO driver/power supply needed, contact 110V AC directly, for DIY. Paste the thermal silicone grease to the back of LEDs. Install the LEDs to the heatsink or your floodlight. Connect to AC110V, start working.

Lansan 50W Driverless Solderless LED Chip Integrated Smart IC DIY (Cool White 10000-15000K)

Cheap LED Chip Matrix Solderless AC 220V High Power 20W 30W 50W COB Chip LED Lamp No Need Driver for Flood Light Spotlight Growlight Outdoor DIY Lighting

YXO YUXINOU COB 50w LED Panel Light with Samsung LM283B 48PCS Diodes 3500K 370-780NM 6000K Driver IC LED Chip with Bracket Thermal Paste and Scrapers for Grow Light,Floodlight,Street Light(6000K)

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

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

10W/20W/30W/50W COB LED Chip, 1Pcs, 220V LED Light Smart, 46% OFF

Why our led chip is better than other chip, because this is new technology DOB,There are 6 fuctions to protect led chip long lifespan. Cooling; Avoid

Dimmable LED COB Lamp Chip 50W with heatsink AC 110V 220V Input Smart IC Driver

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