[RGB Multi-color Strip Light ]-- The light string offers a variety of color choices, depending on your preference to choose the appropriate light mode. For example, marquee, multi-color gradient, monochrome flashing, multi-color flashing, etc., More color matching, look forward to your attempt.Using a ultra-thin circuit board design, which can be easier to hide in small spaces. The light strip is made of high-quality silicone, with better transmittance and more flexible. [Install ]There are double tape on the back of both light strip and battery box, you can directly install it on the . When you install battery powered light strip on your skateboard, recommand you use protective cover and screws to install it, and it more stable when you ride. [ANTI-DROP GLUE ]-- Sealed, insulated and waterproof lamp belt, large luminous area, long service life. [MORE COOL & SAFE]-- Say goodbye to the unadorned mode, make your scooter different and more cool; ride at night more secure [Note]-- When watching the color change, please don't look at it for a long time; When connecting the light string, please note that the connection direction is correct. If the connection is not correct, the light string not work normally, changing the connection direction can work normally, not quality problems. installation steps:1. Stick to the back of the light bar. 2. Apply an adhesion promoter to the area where the lamp is mounted. Wait 1-2 minutes, then stick the bulb. 3. Install the battery case. 4. Connect the power test light strip. 5. The battery case is attached to the car. 6. The installation is complete. NOTE:The battery box needs to be installed with 3xAAA batteries, which need to be prepared by the customer Color: As Shown Material: plastic Package Contents: 2 x light bar 1 cord 1 x battery box 1 x tape 1 x storage bag 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.