From the Bog Dog team:
Stay visible and safe during your outdoor activities with the Lumefit Chest Light. This compact running torch features a bright 500-lumen front LED with adjustable beam angle and dual intensity settings, plus a rear blinking light for 360-degree visibility. The waterproof design is USB-rechargeable with 3-6 hours of runtime, whilst adjustable straps fit comfortably on any body type. Perfect for running, cycling, hiking, and evening adventures.