1. Featuring a bright LED chip, seven lighting modes, and a memory function on the lamp beads, it provides a warning for driving safety and is not afraid of rear end collisions; 2. Large capacity lithium battery with strong battery life; The product comes with a Type-c charging cable, making charging convenient; 3. Non destructive installation, 3 meters Nylon buckle for easy installation, can also be fixed with rubber rings; Name: Radio-controlled aircraft light LED: 9 LED chips Light mode: fast flashing, breathing flashing Light color: RGB Charging interface: Type-c Internal battery: 3.7v 350mAh Charging current: 5V1A Working hours: Can work for 3-5 hours Application: Suitable for cars, motorcycles, electric vehicles, bicycles, skateboards, drones, outdoor camping warning lights, etc; Note: The remote control does not come with button batteries, you need to prepare them yourself Colour:Photo Color Material:plastic Specification:4 Light Package Contents: 4 x Bike Light 1 x Remote Control 1 x cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.