Yosoo 12V 16A Motorcycle Motorbike Waterproof 7/8" 22mm Handlebar Headlight Fog Spot light On Off Switch Waterproof with Indicator Light (Black) Suitable for all 12V battery installation motorcycles,motorbike,scooter. Mounting holder apply for grips diameter: 22-23mm (7/8" inch) Output circuit protection, overload protection, reverse polarity protection, multiple protection, safety to use. The shell color made from anode blasting process. Connection:Black(positive).Brown(negative).Blue(connect to the equipment,positive)