Description Designed for professional or casual cyclists. Simple, durable and safe to use. Easily mount and release, mount a few seconds before you are . This wheel light is the perfect solution for safe night cycling when you're on your bike. Features - Color: Black - Material: ABS - Size: 11.00X7.00X1.50cm/4.32X2.75X0.59in - LED: 14pcs - Battery: 1 x AAA (not included) - Note: The product has no design and is equipped with a photosensitive vibration double , which automatically lights up when the night ride vibrates, and automatically turns off after the bike stops. - A variety of light modes and color, enjoy the fun of riding at night, you will become the coolest one among the cyclists. - Gain increased visibility from all directions so you and your loved ones are safer in low light conditions. - The design is fashionable, the color is bright, the workmanship is excellent. - Our LED wheel light enhances the look and style of your bike, a good gift for cycling enthusiasts. - Made of premium material, fine workmanship, durable for long time use. A variety of light modes and color, enjoy the fun of riding at night, you will become the coolest one among the cyclists. Gain increased visibility from all directions so you and your loved ones are safer in low light conditions. The design is fashionable, the color is bright, the workmanship is excellent. Our LED wheel light enhances the look and style of your bike, a good gift for cycling enthusiasts. Made of premium material, fine workmanship, durable for long time use.