Chanzon LED Driver 300mA (Constant Current Output) 3V-20V (Input

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Chanzon LED Driver 900mA (Constant Current Output) 12V-20V (Input 100-240V AC-DC) (4-6)x3 12W 15W 18W 20W IP67 Waterproof Power Supply 900 mA Lighting Transformer for High Power COB Chips (Aluminium) - Yahoo

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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

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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

Help me identify what this burnt transformer does. I need to build or buy a quick replacement for this and I need to figure out what's the output. 220V AC to what? In the last pictures you can see the LED powered by it. : r/AskElectronics

Input: AC100-240V 50/60Hz Output: Current 300mA (Constant) ; Voltage 3-20V ; Power 1/2/3/4/5/6 W Watt Size: 37.3*14.2*16.4 (mm) / 1.47*0.56*0.65

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

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Chanzon LED Driver 900mA (Constant Current Output) 12V-20V (Input 100-240V AC-DC) (4-6)x3 12W 15W 18W 20W IP67 Waterproof Power Supply 900 mA Lighting Transformer for High Power COB Chips (Aluminium) - Yahoo

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