The Sun Company NightCycle bike light includes an ultra-bright (350 lumens max) CREE LED light that provides consistent, uniform light across all riding surfaces. Light is water and dust resistant. Orange LEDs on the sides of the NightCycle allow for increased visibility from side angles. Easily viewable to cars or riders coming at your perpendicularly. Adjustable silicone strap provides quick and easy installation on ANY handlebars. Install in just 5 seconds! Choose from 5 different modes:  Over Drive, High, Eco, Strobe All, or Strobe Side modes. Each mode provides varied brightness, visibility, and battery life. Choose the perfect mode for your ride! The NightCycle bike light fully recharges in just 4 hours. Battery lasts for up to 6 hours of continuous use (depending on mode used). USB charging cable included.