Silicon Light Set Bulb: 5 Super Bright White LED and 5 Super Bright Red LED Function: Steady-Flashing-OFF Any color Silicon Light SetBulb: 5 Super Bright White LED and 5 Super Bright Red LED Waterproof structure designFunction: Steady-Flashing-OFF Used for playing outdoors, climbing moutain or riding at nightColor: Red, White, Black, Blue and Etc.Fit for bar diameter 22 - 31.8mmBattery: CR2025*2/ ...