Streamlight's new Strion LED HL is meant for such fields as military and law enforcement. The lumen outputs on the Strion LED HL are: 500 lumens--high; 250 lumens--medium; 125 lumens--low. The burn times are: 1h for high; 2h for medium; 3h 30 min. for low; and 2.5h for the strobe. The burn times for the Strion LED HL are: 1h on high; 2h on medium; 3h 30 min. on low; and 2.5h on strobe. The Candela rates/peak beam intensities are: 10,000cd for high; 5,000cd for medium; and 2,500cd for low. The beam/throw distances are: 200m for high; 141m for medium; 100m for low. This flashlight has an IPX rating of 4, and an impact resistance of 2m. The lens is made of glass, specifically, German-made BOROFLOAT high temperature, borosilicate glass that is gasket-sealed. Constructed of 6000 series machined, aircraft aluminum that's been hard-anodized for extra strength. The Strion LED HL contains a Streamlight-brand C4 LED bulb as its light source. For its battery source, it has a rechargeable lithium-ion battery that is 3.75V and 2200mAh, able to charge for 1000 cycles; this is included. Has an anti-roll head and a tailcap power switch that is tactical in nature. Also bundled in is a PiggyBack charger that charges batteries within three hours and can do that within the flashlight itself. It has got a clamp, snap-in design, as well as an LED indicator. The warranty on this product is Streamlight's limited lifetime warranty. Comes with PiggyBack charger, AC/DC power cords and spare lithium-ion (li-ion) battery.