The Blinder R-150 Rear Bike Light is a purpose-built light designed for road cyclists looking for maximum visibility over distance. Featuring 2 unique design elements the effectively aid visibility from afar: a strobe LED and a dedicated angle set LED, both these features have been designed to highlight riders from other roads users, particularly at long distance. Blinder R-150 is designed for cyclists that are looking for serious long-distance visibility. - Super bright 150 lumen output - A lightweight 48 grams - 9 eye-catching modes - 100% waterproof with IP67 rating - Side illumination via lens geometry - USB rechargeable battery - Integrated USB-A connector (cable-free) - Up to 50 hr runtime - Compatible with standard & aero seat posts - Low battery & charge indicator