The NiteRider® Swift™ 500 delivers everyday reliable performance in an economical ultra compact head light. Sporting features like an easy on and off handlebar strap mount, low battery indicator and to top it off, it’s USB Rechargeable; making it the perfect light of choice for commuters and cycling enthusiasts.Although small in size, make no mistake; the Swift™ 500 packs a big punch with a maximum light output of 500 lumens! Powered by an internal Lithium Ion battery, in Walk Mode, the Swift™ 500 can run for up to twenty-five hours before it needs a charge.Key Features:Highly durable design made with fiberglass reinforced plastic,Smooth 500 lumen beam pattern in an ultra compact and lightweight design,Innovative Collimator Lens – optimizes your field of view,Built-in, easy on and off handlebar strap mount,4 Light Levels plus 1 Daylight Flash Mode,Fuel Gauge / Battery Level Indicator,FL1 Standard IP64, dust and water-resistant,Convenient USB rechargeable,. Includes:LED Head Light,Internal Li-Ion Battery,Built-in, Handlebar Mount,USB Charging Cable,. Lumen Output: 500Run Time: 1:30 – 25:00hrsQuick Charge Time: 2:00hrs at 1AmpNormal Charge Time: 3:15hrs at 500mAWeight: 82gBattery: Li-Ion