Product name:Motorcycle ATV Modified switch, colour:Black Switch type:ON/OFF With Yellow Horn Push Button,could be used on DC 12V electrical system;Connection wire:45cm/17.6″,Mount hole diameter: 22mm/0.9″ Easy assembly, A total of 4 wires??The plug is the horn switch wire, the green and black are the light switch wires Shell material PA6, Total size:72x31x21.6mm/2.8″x1.2″x0.8″ Package content: 1x Motorcycle ATV Modified switch Product description 22mm Universal Motorcycle ATV Modified Flameout Fan Start Headlight control switch,could be used on DC 12V electrical system;A total of 4 wires??The plug is the horn switch wire, the green and black are the light switch wires Can be used for motorcycles, ATVs, scooters or snowmobiles