Cateye AMPP200 headlight is compact and rechargeable. It has 3 light modes that max out at 200 lumens with a 1.5hr runtime for a clear view of the road ahead. Flashing mode provides daytime visibility with batteries lasting up to 20 hours. 20 lumen low setting will offer 5 hours of light. USB rechargeable (Micro-USB cable included) Excellent side visibility Flexible rubber strap mount for all handlebar sizes