<p>The Sentry is a polymer-body duty light with an aluminum internal frame for strength and heat management. It features a molded-in, spiral grooved grip pattern around the barrel, for sure grip in any weather. The Sentry defaults to its maximum brightness of 700 lumens on activation, with the ability to drop down to a 15 lumen low setting with a quick Double Tap of the tail-mounted switch. Our trademark rotary selector provides the option of constant on, momentary activation or lockout. The light is powered by two included CR123A batteries, or can be upgraded to rechargeable with purchase of an optional ASP 18650 Lithium-Ion battery. Quality components include a Cree XPG2 LED, gold-plated connectors, polished aluminum reflector, optical glass lens, adjustable, removable pocket clip and more. The Sentry light is compatible with a range of ASP accessories, including our exclusive, hands-free Tactical Light Case. Finally, Sentry is an incredible value, it’s a premium quality, high performance law enforcement flashlight that’s within reach of every officer or agency. Sentry lights are compatible with the entire Duty line of performance products. Auxiliary TLC belt cases, Lithium power cells, Link battery holders and zippered storage carriers are available. The lights are strong, lightweight and brilliant. Polymer illumination tools, built to the quality standard of ASP.</p>