Nite Ize X3ATMA-HB-LRGT Inova Bike Light, Black Dual-use design allows for easy transition between bike light and handheld LED Flashlight. Easy to attach and remove, no tools required Three light modes for increased versatility - high, low and Safe-Day Pulse mode Included Lite Ride GT Universal Mount - Fits most flashlights & handlebars. Remove & prop or hang Gear Ties for hands free lighting INOVA X3A Specs: Lumens: High 175, Low 16Run Time: High 3 hr. 30 min, Low 49 hrs. Effective Range: 106 ft. (32 m)Battery Type: 3-AAA, included