This is the NiteRider CherryBomb 100. Features: CherryBomb 100 features 2 light levels plus 2 daylight flash modes including super bright daylight flash mode with Optimal VIZ Perfect lightweight urban commuter light AAA x 2 batteries included Specifications: Brightness: 100 Lumens Battery Type: AAA Run Time: 136 Hours (Max) Beam Color: Red Color: Red Weight: 82g