The Twin-Task 1L lithium battery powered flashlight with wrist lanyard, in black Output and run times Streamlight Twin-Task 1L Lithium Battery Powered LED Flashlight This lightweight lithium battery-powered flashlight features dual lighting modes: A powerful C4 LED with a textured reflector that provides a bright, even beam with a piercing hotspot for distance, and three ultra-bright LEDs for area lighting and longer run time. The Twin-Task 1L lithium battery powered flashlight features the latest in powerful LED technology and includes a high-strength wrist lanyard. A push button head switch sequences through C4 LED, three ultra-bright LEDs, C4 LED, and Off. Market applications include, but are not limited to, industrial, law enforcement, security, and automotive use. Dependable and Economical LEDs don"t require periodic bulb replacement like incandescents and are virtually indestructible. Streamlight"s revolutionary C4 technology combined with an innovative Streamlight-engineered reflector provides sharp, focused light that rivals incandescent intensity without giving up the durability and longevity of an LED. Since LEDs have a long life and won"t burn out or won"t break, they never need to be replaced. More powerful and more economical, Streamlight LED lighting tools pack a lot more power with ultra-bright white beams and long illumination times. They are extremely dependable and cost-efficient. Bright and Powerful C4 LED Technology The Twin-Task features two lighting modes: a C4 LED with 2117 candela peak beam intensity, 96 lumens and impervious to shock with a 50,000-hour lifetime; and three ultra-bright white LEDs with 200 candela peak beam intensity, 20 lumens and impervious to shock with a 100,000 hour lifetime. Battery and Run Times Powered by one 3-volt CR123A lithium battery (included in purchase), the Twin-Task 1L features 2.25 hours of run time on C4 LED mode, and 13 hours of run time while operating with three LEDs. Built to Last Designed for durability, the Twin-Task 1L flashlight features a machined aluminum case with a non-slip knurled grip and a matte black anodized finish and an unbreakable polycarbonate lens. All openings are O-ring sealed. IPX4 rated for water-resistant operation, the Twin-Task 1L is also 1-meter impact resistance tested. Dimensions and Weight Weighing 4.1 ounces with the battery, the Twin-Task 1L flashlight has a length of 4.09 inches, a major diameter of 1.33 inches, and a body diameter of 0.98 inches. The Twin-Task flashlight features a non-slip knurled grip Additional Features Includes wrist lanyardBattery included with purchaseMeets applicable European Community Directives