ITEM NAME:20W AC 220V to 12V LED Power Supply Driver Electronic Transformer gN Descriptionï ¼Å¡ Type: Electronic Transformer nput Voltage: AC 220V 50/60HZ 0.14A Output Voltage: AC 12V Output power: 20-50W Max Ta: 40 °C Tc: 70 °C Dimension: approx. 5cm x 2.5cm x 2.5cm Input and Output Cable length: approx. 10cm Package Includeï ¼Å¡ 1* Electronic Transformer.Output power: 20-50W Max. Input and Output Cable length: approx.