The ASP Triad XT flashlight is a versatile and reliable light that is perfect for a variety of tasks. It is made from durable anodized aluminum with a foamed vinyl grip for comfortable handling, and features O-ring seals for added durability. The light is also rechargeable via USB, making it convenient to keep powered up. With dual fuel technology, it can run on either an 18650 or two CR123A power cells. Plus, the rear mounted intermittent, locked constant light switch is independent of output selector. Finally, the light includes a nylon zippered travel case for easy storage and transport.