Police Security’s Twin Power 800 Lumens headlamp is a groundbreaking, patent pending technology that redefines traditional dual power functionality. 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 three AAA 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.Use rechargeable or alkaline powerOne of our latest innovationsOne flashlight, multiple settings, vary by flashlightPersonal safety, security and emergenciesSlide from wide to narrow beamIt’s more than bright, it’s brilliantOver 100 m beam distanceMemory Switch defaults to high when off for 15 sGo green, go rechargeable