1.HIGH BRIGHTNESS LED: bike wheel light consists of 20pcs bright LED lights, which makes your wheel visible and stand out from all angles for night riding. Two work modes: steady and flash. Press the power button to change modes. Riding with this bicycle tire light at night, you will be the focus in the darkness. 2.GREAT SAFETY AND COOL RIDIN]: Bright and attractive wheel lights show glorious flash sight in night, your wheel will be more noticeable, visible and safer. No riding speed requirementColorful spoke lights bring you tons of compliments when riding. 3.DURABLE AND WATERPROOF: Waterproof design, cycling spoke light work great in rain or snow to enhance visibility, no longer worried about the bike tire lights will be damaged when riding in bad weather condition. Please dont soak it in water for a long time. 4.EASY INSTALL AND REMOV]: Bike spoke lights fit for most bicycles with standard spokes, such as mountain bikes, road bikes, hybrid bikes, triathlon Bikes, touring bicycles, etc..Items from Sheng Xinshun's shop