Bike wheel light consists of 20pcs bright LED lights, which makes your wheel visible and stand out from all angles for night riding. Each box lights 2 wheels. 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.Bright and attractive wheel lights show glorious flash sight in night, your wheel will be more noticeable, visible and safer. No riding speed requirement! Colorful spoke lights bring you tons of compliments when riding. Lights fix on the wheel tightly, no worry about falling. Bike wheel lights wont affect cycling speed and gravity force. Enjoy the fun of riding with your loved ones!Bike spoke lights fit for most bicycles with standard spokes, such as mountain bikes, road bikes, hybrid bikes, triathlon Bikes, touring bicycles, etc. Easy installation and removal. Place the battery into the battery case, then fix the battery case on the wheel wire with screws, finally wrap the LED light string on the wheel wire. You got it! No tools needed!Long lasting working time. Lights work with 2pcs AA battery (not included). 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store