The Knog Plus Headlight is so much more than just a bike light. It's a small, lightweight, all-purpose illumination solution for just about anything. The Plus mounts easily almost anywhere on any bike, using the magnetic mount with silicone o-ring mounting bands. Swapping cycling for camping or running? The Plus doubles as a wearable night running/walking light and versatile camping light. The body itself is a clip that can attach securely and easily to your t-shirt, shorts, socks, headband, backpack, dog collar, and so on. Pumping out an impressive 40 lumens of light, it'll keep you lit up all night long, with run times of up to 40 hours on eco flash and 2 hours on high beam. Plus you can recharge by plugging straight into a USB port, no cable required. Plus it's 100% waterproof, has 5 light modes, and weighs only 12 grams. Features: Versatile mounting for on and off bike applications (2 silicone mounting bands and a magnetic mount) 5 light modes: steady, strobe, pulse, fancy flash, eco flash Up to 40 lumens Integrated USB plug for direct charging, no cords. 100% waterproof Wearable Run Times 2 Hours (Steady) 4.5 Hours (Pulse) 8.5 Hours (Strobe) 10 Hours (Fancy Flash) 40 Hours (Eco Flash) Specifications: Brightness: 40 Lumens Battery Type: Rechargeable (USB) Run Time: 2 - 40 Hours Beam Color: White Color: Black Weight: 12g