MarketBoss 2PCS Blue Diamond Shaped Flashing LED Valve Cap Light Wheel Tyre Lamp Bulb For Car Vehicle Auto Trucks Motorcycle Bike Blue Diamond Shaped Tire Wheel Light is very beautiful decoration on your car or bicycle.It is very convenient to install and will make you car or bicycle be special and pretty when driving. Power Supply: 3 x AG10 button cell;Size: 20 x 20 x 55mm (L x W x H);Gross Weight: 32g Suitable for the car, motorcycle, mountain bike, folding bikes Package Includes:2 x Tire Wheel Light(Only sold by MarketBoss) MarketBoss Brand has high quality products and satisfactory service.We are careful rigorous testing before shipment.Pay attention to the dimensions before you order.If you have any problem,you can contact us,we will try our best to solve the problem.You can have a great buying experience with MarketBoss Brand.