ThruNite TC15 V3 Flashlight Ultra-Bright High Intensity Beam The ThruNite TC15 V3 blazes more than 2,400 lumens strong or shines 1 sole lumen of light to outlast the night and extended emergencies. The TC15 V3 features a USB-C charge port on the light body that provides hassle-free battery power in an instant. Incredible Endurance & a 700-Foot Beam Peak performance Turbo mode produces light that can hit a surface more than 730 feet away, perfect for activities outdoors, while the low-key Firefly mode makes for great indoor illumination. The range of 5 output settings accommodates short-term bursts of light for the most challenging circumstances but also reaches staggering runtimes of 720 hours. In other words, the TC15 V3 can run continuously for a full month (30 straight days)! Durable Design — Compact Construction Whether the TC15 V3 is lighting the night for a campsite or supplying light to security personnel on-the-job, the military grade anodized aluminum alloy build will survive hazardous conditions and resist wear-and-tear. Less than 5 inches long and featuring a metal-etched tube that ensures your best grip, secure carrying of the TC15 V3 is a cinch.