Etcbuys 4-Piece Bike LED Lights

Etcbuys 4-Piece Bike LED Lights:2 wheel lightsBright LED bulbsScrew into tire valveIncreases visibilityHelp improve safety at nightSet of 2 or 4 motion-activated LED lightsSuitable for bicycle, car or motorcycle wheelsLights automatically turn on when the wheels are in motion, then turn off when the wheels stopEnsures better visibility on the roadQuick and easy installation on the tire valve stemEach light runs on 3 button batteries (included)