Nightstick NSR9514XL Polymer Duty Size Rechargeable Flashlight Black Anodized 50/200/850 Lumens White LEDThe rechargeable glass filled nylon polymer LED flashlight, offers 3 microprocessor controlled brightness modes as well as a strobe function. This light has an impressive runtime of 6. 5 hours in full brightness mode. The 850 lumen output in combination with the high efficiency deep parabolic reflector design throws a usable beam of light 325 meters. This light has a two button design, a switch located on the waterproof body of the light, and one in