LED Bike, Motorcycle, Car Wheel LightYou can easily install it on a wide range of vehicles including different kinds of bikes, motorbikes, cars etc. The light makes the wheel amazingly beautiful and announces your presence for safety at night. Compatible with Schrader (American) and British (Dunlop) tire valves. Not compatible with French (Presta) valves. COLORS Cylindrical:Blue (Blue LED), green (Green LED), pink (Red LED), yellow (Orange LED), white (RGB) SKULL: Blue (Blue LED), green (Green LED), pink (Blue LED), clear (Blue LED). SPECIFICATIONS· Motion Activated, Bright led will turn on while the vehicle is moving and off when stop. · Tire valve cap lights screw onto the valve stem of your car, bicycles or motorcycle in seconds.· Universal fitment and easy to install no special wires, can be easily installed and removed. · Silver body with ultra-bright, long life-span led lights.· Lights increase night-time and bad weather visibility for safety. Material: PVC+aluminum Battery: 3 pcs LR1130 battery Included (PLEASE REMOVE BATTERY GUARD SQUARE INSIDE BEFORE USE); You can also buy extra battery from this listing. If you choose 3pcs and then quantity 2, then you will get 6 pieces of battery for 2 lights.Max Length: 6.1/2.5”Max Diameter: 2.5cm/1.25”Package Include batteries and valve connectors in a opp bag, when you choose 2 pcs we will send you 2 pieces of lights, and if you chose 4 pcs you will get 4 pieces of lights. PLEASE FIND THE CORRECT LEGAL USAGE FOR YOUR STATE AS FOR PROPER VEHICLE LIGHTING REGULATIONS AND STATUTES.This is not a toy, so please keep it away from the children.HANDLINGSame or 1 Business DayRETURNSIf Returning Due to Problem with your Item, Please Contact to Us by eBay message and We Will Do Our Best to Make Things Right for YOU. FEEDBACKIf You Have Any Problems or Concerns with Any of Our Products, Please Email Us Before Leaving Feedback. We Try Our Best to Provide 5 Star Service to You. THANKS!