Streamlight 4AA Propolymer Luxeon Flashlight is tough, lightweight, affordable, alkaline battery-powered personal lights. Propolymer series of Streamlight flashlights is impact and shock resistant Luxeon flashlight that runs 4 hours at full intensity with 2 additional hrs. of declining usable light. Bright alkaline battery-powered flashlights from Streamlight are waterproof, non-conductive and corrosion proof. 1 watt, 10,000 hour, super high-flux LED provides a longer reaching, brighter beam that's 10 times brighter than a high-intensity LED. Streamlight 4 A A Luxeon Propolymer Flashlights feature virtually indestructible polymer with a scratch-resistant face-cap for impact & shock-resistance, unbreakable polycarbonate lens. Streamlight Luxeon Propolymer 4AA Luxeon Lights is also remarkably comfortable to use because Streamlight's Propolymer 4AA Luxeon is ergonomically shaped for your hand and offers push-button switching for one-handed operation. Streamlight Flashlights 4AALuxeon Propolymer offer a wrist lanyard connection.