Features: * brand new and high-quality Bike Car Motorcycle Wheel Valve LED Lights *Automatically flash light up creating a solid disk of light when your wheels start to move *Light Color:RGB(As pictures show) *The colors of lamp will be changed automatically when it works *When you stop, it will switch off to save battery power *Enhances safety by increasing visibility at night and during bad weather conditions. *Equipped with valve convert connector,suit for both UK valve and US valve *Easy to install, & very . *Make your Car/Motorbike/Bike looks beautiful *Bring more enjoyment to your drive *Powered by 3 replaceable AG10 button batteries for each (included) Tips: *For the first time use, move the insulating paper away *The positive of batteries should face down Specifications: *Condition: new and never used *Placement on Vehicle:Wheel Valve *Powered by:3 replaceable AG10 button batteries for each (included) *Material:Aluminum *Light Color:RGB(As pictures show) *Item Color:Silver (As pictures show) *Net weight:36G (for 4 pieces) Package Contents: 4*Bike Car Motorcycle Wheel Valve LED Lights 4*Valve convert connector 12*AG10 button batteries Note:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.