Product description: Item material: stainless steel and plastic Item Color: Red, Blue, Yellow, Green Item Sizes: 7cm Specification The actual color of the item may be slightly different from the images shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight deviation for the measurement data. This listing is for one light only, other accessories (if any) are not included. Characteristic These LED bike wheel lights fit most bikes, motorcycles and cars. The led lights will turn on when the vehicle is moving and turn off when the vehicle comes to a stop. Improves safety by increasing visibility at night and during poor weather conditions. Easy to install and remove. Please take out the white insulation sheet which in the battery box before using. Easy to use, long lasting and ensure your safety. Package: 2xLed bicycle valve inside lights (the other accessories are not included).