The Streamlight ProTac 2.0 Headlamp - Ducks Unlimited combines 2,000-lumen output with a Game Spotter green filter designed to preserve night vision while providing maximum light coverage. Built for versatile outdoor use, this USB-rechargeable headlamp offers three output levels and one-handed momentary or constant-on operation. Powered by a single Streamlight SL-B50 protected Li-Ion USB rechargeable battery, the ProTac 2.0 provides up to 2.25 hours of runtime on High, 4.5 hours on Medium, and 25 hours on Low. TEN-TAP Programming allows the user to select from three different operating programs for additional lighting flexibility. The Ducks Unlimited licensed design comes in a Coyote finish and includes a free six-month Ducks Unlimited trial membership. With its combination of high output, extended low-mode runtime, rechargeable power, and green-filter capability, the ProTac 2.0 is built to handle a variety of nighttime and outdoor applications. Specifications Maximum Output: 2,000 lumens Medium Output: 650 lumens Low Output: 110 lumens High Runtime: 2.25 hours Medium Runtime: 4.50 hours Low Runtime: 25 hours High Beam Distance: 241 meters Medium Beam Distance: 130 meters Low Beam Distance: 55 meters High Candela: 14,500 Medium Candela: 4,200 Low Candela: 750 Battery: 1 Streamlight SL-B50 protected Li-Ion USB rechargeable battery Programming: TEN-TAP Programming with three operating programs Filter: Game Spotter green filter Operation: One-handed momentary/constant on Length: 4.92" Weight: 10.48 oz Color: Coyote Included: Free Ducks Unlimited 6-month trial membership Get the Streamlight ProTac 2.0 Ducks Unlimited Headlamp at BattleHawk Armory!