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Amazon.com: Chanzon LED Driver 1500mA (Constant Current Output) 18V-34V (Input 100-240V AC-DC) (6-10) x5 30W 35W 40W 45W 50W Power Supply 1500 mA Lighting Transformer for High Power 50 W COB Chips (
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Amazon.com: Chanzon LED Driver 1500mA (Constant Current Output) 18V-39V (In:100-240V AC-DC) (6-12) x5 30W 40W 50W 60W IP67 Waterproof High Power Supply 1500 mA Lighting Transformer for 50 W COB Chips (Aluminium) :
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Chanzon LED Driver 450mA (Constant Current Output) 21V-43V (Input 100-240V AC-DC) (7-13) x2W Power Supply 450 mA Lighting Transformer Drivers for High Power COB Light Lamp Bulb (Plastic Case) - Amazon.com
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