High-Performance EDC Flashlight The Nitecore EDC31 flashlight boasts an amazing brightness and throw with a compact size, making it an ideal choice for everyday carry. Featuring the innovative NiteLab UHi 20 MAX LED, the EDC31 delivers a powerful 3500 lumen output and an impressive throw of 415 yards. For momentary modes, half-press and hold to activate the 1500 lumen spotlight for searching, or fully press and hold to engage the full 3500 lumen output. Fully press the tail switch to power the light on or off. While the light is on, perform a half-press to cycle through four different brightness levels for daily tasks. The selected brightness level is memorized even after turning off the light.  USB-C Rechargeable The EDC31 can be charged through its built-in USB-C port. Once fully charged, the EDC31 can achieve a maximum runtime of 57 hours on its lowest mode and can be fully charged in under 2 hours. A power indicator located on the top of the tailcap will notify you of the battery level and when it's done charging. The EDC31 also features two lockout modes with an easy-to-use sliding switch: Half and Full to prevent accidental activation and quick access. In Half Lockout Mode, you can still access the Search and Lumin Shield, while the Full Lockout will fully prevent any accidental activation. Compact and Durable At a compact size of 4.46 inches and a weight of only 3.53 ounces with the clip attached, the EDC31 easily fits into any pocket. It is also IP68 waterproof and has a 2-meter impact resistance, ensuring reliable performance in any environment.