Wireless Adhesive LED Car Interior Ambient Light Remote Control Decoration Auto Roof Foot Atmosphere Lamp with Battery Colorful Description: Name: Colorful Adhesive Ambient Light Material: PVC+LED Light Color: RGB LED Chips: 3030 Remote Operate Distance: 10m Battery: 2 x CR2032 ( Included) Light Dimension: 30 x 22mm (D*H) Power Supply Mode: Button Battery Waterproof: IP67 Waterproof Installation Method: Non-marking Glue Paste Application: Universal Features: Super bright RGB 3030SMD LED lamp, long life span. The lights case made of high quality PVC, durable and wear-resistant, not easy to be broken. IP67 waterproof design, can use as vase, bowls, aquarium and party decoration light. Comes with remote control, transmit distance up to 10m. Powered by 2 x CR2032 batteries (Included), can work up to 12 hours. After you test these lights, you should take out the battery or put on protective equipment (a small white flakes), otherwise the battery will still slowly consumed.