Features:100% brand new and high quality5 LED light flashingDecorative light， use on bicycle， motorcycle and carEasy to install， just simply screw on your tire valve stemTire LEDs will look awesome on your bikeInstall on bicycle valve stemSuitable for bike， motorcycle， electromobile and carProtecting the air faucet from blocking and flooding waterSpecification:Product : Valve Cap LightMaterial: Plastic + LED lightsLed Light: 5 Led Flash LightUsage: Car，Motorcycle，BicycleQuantity: 2 PCSWeight: approx. 45gBattery: AG10 Powered by 3 AG10 batteries for each one (Included)Size: About 7.8 CM long Note: Used in the first time ， need to remove the insulation paper on top of the battery to light !Package Contents:2 x 5-LED Wheel Light with Batteries inside.