Built to military specs, it features the latest in rechargeable battery technology; lithium-polymer. It is constructed of fiber carbon reinforced housing, a parabolic reflector, a high impact polycarbonate lens, and a comfort cushion grip. The patented two position swivel handle allows for a lantern or a pistol grip operation. With a dual light source, you can use a powerful 997 Lumens searchlight beam or an energy saving one watt LED convenience beam. Enjoy a 60 minute run time with the powerful searchlight beam or a 50+ hour burn time with the LED beam. The docking station charger is powered by a wall charger or car charger and it performs a quick two hour recharge. Size: 10x8x8. 3.5lbs.