2Pcs Motion Sensor LED Neon Flash Lamp Single/Seven Colors Rim Strobe Warning Lamp Bicycle Tire

Label:Yes Color: Pink, Blue, Colorful Power Supply: Button Battery(Battery Includes) Size: 1.8*2.7cm(0.71*1.06in) Material: ABS, PC Package Includes: 2pcs Tire Valve Caps Light

Motion sensing design, auto on/off with riding status, energy-saving and long service life Full waterproof structure, stable performance in rainy and wet conditions 7 vivid color modes, gorgeous lighting effect for night riding Tool-free installation, easy to mount and remove in seconds Universal size, fits most standard valve stems of bikes, scooters and motorcycles