There are two kinds of people in this world ones that see cars get you from a to b and those who see cars as an extension of themselves now, we're not here to say who is wrong or right, but, if by chance you like customising your car but don't have the cash of a premier league footballer or aren't friends with a custom car shop owner, then these lights may be for you designed to be used in a car, this set comes with 4 rgb led strips with a self adhesive backing which can be adhered to solid surfaces within your car the entire system is powered by a 12v adaptor and has 4 connecting wires, so you don't lose any useful lighting where you don't want it! You can choose from 16 different colours and 5 lighting modes and these lights are all controlled by a handy remote control so you can add some awesome ambience to your car's interior battery warning keep out of reach of children store spare batteries securely and dispose of used batteries safely. If you think batteries might have been swallowed or placed inside any body part, seek immediate medical attention.