Stinger LED DS is the only rechargeable flashlight with a fully independent dual switch - both push button (head) and tail cap switching. C4 LED, 50,000 hour lifetime. 3 levels of lighting allows user to choose the level of lighting needed for task at hand. PiggyBack charger charges light and spare battery simultaneously. Rechargeable flashlight -saves user money on battery replacement costs Constructed of machined aircraft aluminum with on slip rubber grip and unbreakable polycarbonate lens. 3 levels of lighting - high, medium and low (plus Strobe). Run times of up to 1.75 hours (high), 3.50 hours (medium) and 6.75 hours (low), up to 5.5 hours (strobe). Deep dish parabolic reflector produces a long range targeting beam with optimal peripheral illumination. Fits into existing Stinger charger/holders. Includes PiggyBack charger that charges light and spare battery (included) simultaneously, both AC and DC charge cords and anti-roll rubber ring.