Central Electric Control Box 1.Operatin voltage: 12V(10.5-15V)/ 24V(20.5- ... current: 10A-40A.2. With relays for flash,start and electronic regulator, fuses for electric regulator,low beam, high beam, flasher, horn ... lights, wiper,warm air blower, main power charging,etc.3. Electric principle diagram available. Central electric control box