The as seen on TV Bell and Howell Taclight high powered tactical flashlight is made from aircraft-grade aluminum and can withstand extremes of temperatures, from freezing to boiling. It is waterproof and has shock resistant modes: high brightness; medium brightness; low brightness; strobe (intermittent flashing); SOS (emergency signal) functional: taclight has built-in zoom function and high-powered bulbs are 40x brighter than your regular flashlight (2 nautical mile visibility). Taclight is small enough to fit in your pocket, handbag, or car compartment, so you can take it with you wherever, whenever energy-efficient despite the high-powered functionality taclight is environment-friendly and cost-efficient. Bulbs last more than 100,000 hours