Delivering everyday reliable performance in an economical, ultra-compact design, the NiteRider Swift 350 USB Headlight is the perfect choice for commuters and cycling enthusiasts. 350-lumen LED throws out a big punch of light through the Collimator lens for an optimal field of vision. There's four light modes, plus a Daylight Flash mode that provide 1:30 - 6:30 hours of steady light and up to 21:30 hours of blinking light. It's USB rechargeable in 3:15 hours and when used with Intellicharge, it recharges in only 2 hours. Low battery gauge lets you know when power is low and built-in handlebar mount is easy to attach and remove.