Feature: 1. SET 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. 2. APPLICABLE 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. 3. HIGH BRIGHTNESS: Headlight 12W power, 30‑60V, four light beads combined, the perfect solution to your night lighting needs, with a horn. 4. DK226 CONTROLLER: Headlights and taillights and horn can be controlled by DK226 controller, easy and fast operation. 5. APPLICABLE HANDLEBARS: Electric bike headlight tail light set is easy to install and use, the controller is suitable for 22.2mm handlebars. Specification: Item Type: Electric Bicycle Front Rear Light Set Product Material: Plastic, Metal QD168 Headlight Power: 12W With Horn DK226 Controller Waterproof Level: IPX4 Fitted Handlebar Size: Approx. 22.2mm/0.87in. Package List: 1 x Headlight1 x Taillight1 x Tail Light Connection Cable1 x Controller1 x Connection Cable