LED Magnetic Transformer Adapter Electronic Transformer 110v 60w Rated power: 60W (maximum power) Input voltage: AC110V 50Hz / 60Hz Output voltage: AC12V This product is mainly applicable to a variety of low voltage 12V quartz G4 / G5.3 of (halogen) lamp beads, lamp; MR11 / MR16 quartz (halogen) lamp cup supporting lighting and so on Note:This is the AC power, and transformer can not use LED lights, it can only use halogen lamps