1 Pc Bicycle Cycling Valve Spoke Wire Tire Tyre Wheel LED Bright Light Lamp Simple to use, long lasting, and safety attached. Easy on and off, installed in seconds before you get ready to ride. Secure, remains securely locked in position, even during off-road use. Durable, silicone surface is water resistant, shock resistant. Be seen while riding your bicycle, this LED light is the perfect solution for night-time safety when biking.