Super BrightHS40 is upgraded from SP40, but ustilizes more powerful SST40 LED for max 2000 High Lumens. Max 175m-distance beam enables a much better view while hiking. Featuring Stepped mode and steppless ramping, you can choose any lumen you need. The lowest brightness level is 1 lumen which is good for reading map in the dark. USB Type C RechargeableThe waterproof LED headlamp runs with a built-in USB C port for quick and convenient charging. It takes 3 hours to charge with a 2A adapter (not included) and the included USB-A to USB-C cable. It could provides up to 8 hours of lighting time at Medium and 2 hours at High. Lightweightweighting only 65g (headlamp only), even only 115g for a kit. With a comfortable adjustable head band, you won't even notice wearing a headlamp. This hand-free bright headlamp helps brighten up your environment, leaving you free to read, and explore whenever and wherever you want. Flashlight ToolHS40 is not only a bright and powerful headlam