Features1SET INCLUDES: Electric bicycle front rear light set contains QD168 headlight, DR001 tail light, DK226 controller and 226 connection cable, can be used in combination or separately. 2APPLICABLE OBJECTS: Electric bike light set can be used for electric power bicycle, electric bike, electric scooter and other modifications and replacement of damaged parts, you can modify and use according to their own situation. 3HIGH BRIGHTNESS: Headlight 12W power, 3060V, four light beads combined, the solution to your night lighting needs, with a horn. 4DK226 CONTROLLER: Headlights and taillights and horn can be controlled by DK226 controller, easy and fast operation. 5APPLICABLE HANDLEBARS: Electric bike headlight tail light set is easy to install and use, the controller is suitable for 22.2mm handlebars.SpecificationItem Type: Electric Bicycle Front Rear Light SetProduct Material: Plastic, MetalQD168 Headlight Power: 12WWith HornAdaptation Voltage: 3660VDK226 ControllerAdapted Voltage: 1272VWaterproof Level: IPX4Fitted Handlebar Size: Approx. 22.2mm/0.87inPackage List1 x Headlight1 x Taillight1 x Tail Light Connection Cable1 x Controller1 x Connection Cable