Fenix's BC series bike lights have been popular from the start. Over the years, features and performance have been refined as technology has advancedfor example, charging is now effortless, and the lamp sits securely in its handlebar mount on a sturdy rail. The beam of the BC15R is shaped specifically for cycling: for instance, in powerful flashlights, the beam often has a bright upper section that can dazzle other road users, but in this and other Fenix bike lights, the beam is designed with other traffic in mind. - Three power settings: 400, 150, and 50 lumens - Flashing mode (note: Finnish traffic law prohibits the use of flashing lights) - USB-C charging: from empty to full in two hours - IP66 protection rating: waterproof in all weather conditions, not submersible - Built-in, rechargeable Li-ion battery, capacity 2600 mAh - LED indicator shows battery charge status - Compatible with Fenix ALD-10 GoPro mount and ALD-08 helmet mount - Suitable for all handlebars (28 mm - 35 mm)