See the cutting-edge durability for yourself! The 350 Lumen Virtually Indestructible LED Headlamp Flashlight gets the job done. Delivering 350 lumens and 311 feet of beam distance on high mode, the 350 Lumen Virtually Indestructible tactical flashlight is a versatile companion for any job. Stay in the field longer with an energy saving mode that delivers up to 14 hours of performance. The ergonomic headlamp design features a cloth and silicone head strap for comfortable, hands-free use. The headlamp is drop tested up to 30 feet to ensure it’s with you over the long haul. Plus, it’s IP67 waterproof, so it can be submerged in up to 3 feet of water for up to 30 minutes. It’s dust proof too, protecting components even when surrounded by a cloud of dust for up to 3 hours. It runs on 3 AAA batteries which are included with your purchase.