The Fenix BC05R V2.0 is an ultra-compact, rechargeable bicycle taillight designed to enhance safety for commuters and outdoor enthusiasts. It delivers a maximum output of 15 lumens with a wide 180° lighting angle, ensuring you remain visible to traffic from all directions. Powered by an integrated 400mAh Li-polymer battery, it offers an impressive runtime of up to 120 hours. The unit is easily rechargeable via a USB Type-C port and features an IP66 water-resistance rating, making it reliable in various weather conditions. Its versatile design includes a body clip, allowing it to be used as a rear bike light, backpack light, or chest light for running and hiking.