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

Chanzon LED 驅動器 300mA (恆流輸出) 3V-20V (輸入 100-240V AC-DC) (1-6) x1W 1W 2W 3W 4W 5W 6W 電源供應器 300 mA 照明變壓器驅動器,適用於高功率 COB 晶片(塑膠外殼) : 家居裝修

HANNAHONG 50W Constant Current Driver DC24-36V 1500mA High Power led Power Supply Transformer for Street Light Flood Light spot Light high Bay Light Wall Washer Light Grow Light (50W Single Color)

300Ma 600Ma 900Ma 10W 50W Constant Current Led Driver Power Supply Transformer

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?

300Ma 600Ma 900Ma 10W 36W 50W 100W Constant Current High Led Driver Power Supply

Espen LED Driver, VEL12020120H-3 (CA) Constant Current, 200 mA, Max. 12W, 120V Input, High Power Factor : Electronics

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

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

Chanzon LED Driver 900mA (Constant Current Output) 18V-39V (Input 100-240V AC-DC) (6-12)x3 18W 21W 24W 27W 30W 36W Power Supply 900 MA Lighting Transformer For High Power 30 W COB Chips (Plastic

300Ma 600Ma 900Ma Constant Current 10W 20W 36W 50W 100W Led Driver Power Supply : สำนักงานสิทธิประโยชน์ มหาวิทยาลัยรังสิต

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?