Amazon.com: Chanzon LED Driver 600mA (Constant Current Output) 30V-57V (In: 100-240V AC-DC) (10-18)x3W 20W 30W 36W 45W 54W Power Supply 600 mA Lighting Transformer Drivers for High Power COB Chips (Plastic Case) :
1pcs-10pcs 40W 50W 60W 600mA LED Driver Constant Current 18-30x3W DC54-105V Lighting Transformers For Floodlight Power Supply - AliExpress ライト & 照明