YSTD 2x Bike Bicycle Cycling Tire Tyre Wheel Spoke Wire LED Bright Light Lamp 3 Mode 3 modes: Full light-Strobe-Slow flash. For Colorful: changed color, strobe, Slow flash Easy on and off, installed in seconds before you get ready to ride. Secure, remains securely locked in position, even during off-road use. Be seen while riding your bicycle, this LED light is the perfect solution for night-time safety when biking. This bicycle safety light will help you make your visible on the road at dark