Everyday carry dual-fuel rechargeable pen light. This 400 lumen tactical pen light can be secured to your pocket, belt, or MOLLE for quick and easy access to light for imperative tasks in the field. The Princeton Tec Alloy X also features textured knurling to ensure a firm grip, as well as a one-touch tail switch that ensures fast and simple availability and use. With its max runtime of 28 hours, Alloy X is an ideal back-up light if primaries drain on