Multiple Modes:This bike wheel light is made of 7pcs colorful LED lights. 7-color smoothly changing in it will automatically flash and shows different effect according to your speed,your bike will be more noticeable.Variable Color: Totally 7-color smoothly changing available on this LED bike wheel light,there are Navy,Yellow,Blue,Red,Green,White,Pink, you can select the color according to your preference,riding with this LED bicycle tire light,you will be the focus in the darkness at nights.Durable & Waterproof:Bike spoke lights are made of high quality ABS shell with silicone waterproof stopper and built-in lithium battery,it can work great in rain or snow to enhance visibility,your bike with these LED bike wheel lights will be more noticeable, visible and safer,but pay attention not to soak your wheel in water for a long period of time.Easy to Install:It fits for most bicycles with standard spokes, such as road bikes, mountain bike, touring bicycles, etc.Not include the battery,just need several minutes,you can install or disassemble this bike wheel light on your standard spoke bicycles with 16 inches or above.[Safe Riding at Night] Kids are very safe at dark night as the car driver can see the wheel light from far away. Parents don't worry about the kids are out of sight when child riding far at dark night, as it's too easy to see them.Material:ABScolour:transparent + blackPackage Contents:2 * bicycle wheel lights2 * USB charging cables6 * spacersOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.