Streamlight ProTac HL-4

The ProTac HL-4 is a new tactical flashlight being released by Streamlight®, that is geared particularly toward military and law enforcement groups. It has Streamlight's TENTAP® programming technology for changing brightness settings, Duel Fuel technology so that the light can take two kinds of batteries -- either four CR123A lithium primary, or two 18650 rechargeable lithium-ion (li-ion) cells. Is rated at 7 on the IPX scale for water resistance, and at 1m for impact resistance. Made from hard-anodized aircraft aluminum, with a glass lens that is a TIR type optic (total internal reflection). Has rubber sleeve on flashlight body, power switch on tailcap, and anti-roll head. Contains Streamlight C4® LED bulb as light source, and Streamlight's Solid State Power Regulation, for the ability to emit a strong and steady throw. The tube holding the batteries in the flashlight body can hold a couple of different battery types, like CR123A and 18650, and will keep your batteries tight, preventing them from rolling within the barrel. Candela/Peak beam intensity rates are: 30000cd on High; 8300cd on Medium; and 800cd on Low. The beam/throw distances for the ProTac HL-4 are: 346m on High; 182m on Medium; and 56m on Low. The lumen outputs are: 2200 lumens on High; 600 lumens on Medium; and 60 lumens on Low. There is also a strobe mode on this product for emergency and tactical situations. There are two sets of run times for this flashlight, for each battery type; for the CR123A, the run times are: 1h 30 min. on High; 4h on Medium; 40h on Low; and 2.5h on strobe. For the 18650 batteries, the run times are: 1h 45 min. on High; 4h 15 min. on Medium; 43h on Low; and 3.5h on strobe. This item is covered by Streamlight's limited lifetime warranty, and includes accessories like: four CR123A batteries and a lanyard.