KNOG Bilby Run Silicone Rechargeable Headlamp - 400 Lumen, LED Head Lamp w/ 7 Modes, Waterproof Headlamp Flashlight for Outdoor Running, Camping Accessories & Hiking Gear for Adults (Blue) - 12972

• Ultra Bright 400 Lumens - 5 high-performance LEDs produce 400 lumens of light that brilliantly illuminate night-time and low-light environments. The light remains extremely bright and luminous at full capacity for up to 5 hrs USB Rechargeable Battery - Our eco-friendly, USB rechargeable battery pops out and requires no charging cable, so you can charge on the go. Recharge in only 4 hrs from flat Completely Waterproof - Ruggedly built to function through rain, rough weather, and wet conditions. With an IP67 rating, it will still function in 3.28ft of water for a period of 30 min without issue Lightweight & Comfortable – Engineered from lightweight, sweat-resistant silicone for maximum durability and comfort in any environment. A single chassis design makes one-handed beam adjustment easy and only weighs 90g Red Light Halo Effect - As a result of its construction from transparent silicone, when the headlamp is in operation a red halo light effect can be selected which helps increase the user’s visibility to other road users. This feature has been specifically designed to keep runner’s highly visible to other road users and works independently of the main headlamp beam.