Rechargeable Headlamp, Battery Chemistry Lithium Ion, Includes Batteries Yes, Battery Size 3.7V, Number of Batteries 1, Includes Charger No, Beam Pattern Flood, Spot, Body Color Black, Body Material Plastic, Number of Light Output Modes 3, Maximum Beam Distance 85 m, Maximum Brightness 200 lm, Run Time at Maximum Brightness 4.5 hr, Weight with Batteries 3.2 oz, Rechargeable Yes, Beam Focus Adjustable, Drop Rating 2 m, IP Rating IP54, Mount Type Head Strap, Special Operating Modes Strobe