Police Security Flashlights Ryder Twin Power 800 Lumen Headlamp Black Rechargeable. Simply toggle between alkaline and rechargeable battery sources with the touch of a button ensuring uninterrupted illumination whenever you need it. The built in rechargeable battery is housed in the head of the headlamp and the rear battery cartridge holds 3AAA batteries. With this innovative design you'll never face the dilemma of drained power. Twist focus and comfort adjust straps make this headlamp versatile for a variety of hands-free uses. Specifications for Police Security Flashlights Ryder Twin Power 800 Lumen Headlamp: Manufacturer: Police Security Flashlights Color: Black Beam Color: White Light Output: 800 lumens Water Resistance Level: Water Resistant Dimensions: 3.05 X 5.45 X 6.25 in Height: 3.05 in Package Contents: Police Security Flashlights Ryder Twin Power 800 Lumen Headlamp Lithium-ion batteries USB charging system Police Security Flashlights Psf Ryder Twin Power Headlamp White 800 Lum Rchble 6 Modes