3W COB LED DIY Chip Board Panel Light 60x8mm with Power Supply Driver AC110-220V | Alexnld.com
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Led Driver (12-18) x1W Constant Current 300mA Transformer High Power Supply Converter Output DC 36-72V External Led Ceiling Lamp Rectifier (1 Pack) - - Amazon.com
Led Driver Power Supply for 9~12pcs 1W High Power Leds [BY-DR91W] - US$9.99 : Topledlight
Amazon.com: Chanzon 10 pcs High Power Led Chip 1W White 6000K - 6500K (300mA - 350mA / DC 3V - 3.4V / 1 Watt) Super Bright Intensity SMD COB Light Emitter Components
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LED Driver 300mA 1W 3W LED Power Supply Unit AC85 265V to DC3 14V Lighting Transformers For LED Lights DIY|Lighting Transformers| - AliExpress
1W COB LED DIY Chip Board Panel Light 60x8mm with Power Supply Driver AC110-220V | Alexnld.com
1W LED Driver Circuit - Basic Electronics
Chanzon LED Driver 300mA (Constant Current Output) 3V-20V (Input 100-240V AC-DC) (1-6) x1W 1W 2W 3W 4W 5W 6W Power Supply 300 mA Lighting Transformer Drivers for High Power COB Chips (Plastic
High Power LED Tutorial #1 - How to Drive 1W and 3W LEDs from 12 Volts - YouTube