AspenTek Wheel Tire Air Valve Sealing Cap Light LED Flash Light for Bicycle,bike Motocycle,car(2 Pieces Green,2 Pieces Blue,2 Pieces Rgb) Light Color: Neon Green,Blue and Colorful Cap Color: Silver Waterproof IP65 and Rust Resistant(it is not available for submerging it in water or taking the rain) Powered By:3x AG10 batteries (battery included and batteries replaceable) With motion sensor function: The light will be ON when the vehicle runs,and will be off when the vehicle stop no matter in the night or in the daytime Suitable for bike, motorcycle, electrombile and car