Neck Flashlight, Battery Chemistry Alkaline, Includes Batteries Yes, Battery Size AA, Number of Batteries 2, Includes Charger No, Beam Pattern Spot, Body Color Blue, Body Material Plastic, Number of Light Output Modes 2, Maximum Beam Distance Not Applicable, Maximum Brightness 200 lm, Run Time at Maximum Brightness 5 hr, Series YELLOW JACKET(R), Weight with Batteries 0.5 lb, Alternate Battery Size Not Applicable, Battery Location Front, Rechargeable No, Beam Focus Adjustable