Features Features It can transform AC 220V input voltage to AC 12V output voltage. The power transformer uses flame retardant nylon core, safe and reliable. Selection of full copper wire, resistant to high temperature and high voltage. All transformers are treated with vacuum impregnated insulation varnish. Features:   It can transform AC 220V input voltage to AC 12V output voltage. The power transformer uses flame retardant nylon core, safe and reliable. Selection of full copper wire, resistant to high temperature and high voltage. All transformer are treated with vacuum impregnated insulation varnish. Specification: Input voltage: 220V Output voltage: 12V Rated power: 12W Frequency: 50Hz Core: EI Wiring method: red wire - input, blue wire - output   Package List: 1 * Transformer Package List