Helmet-Clip Lights, Battery Chemistry Alkaline, Includes Batteries No, Battery Size AAA, Number of Batteries 3, Includes Charger No, Beam Pattern Flood, Spot, Body Color Black, Body Material Polymer, Number of Light Output Modes 5, Maximum Beam Distance 158 m, Maximum Brightness 220 lm, Run Time at Maximum Brightness 5 hr, Weight with Batteries 3.3 oz, Alternate Battery Size AAA, Battery Location Front, Rechargeable No, Beam Focus Fixed, Includes Secondary Light Yes