This compact, super lightweight, LED bicycle light offers six combined solid and flash output modes. From the max output, highly disruptive 50-lumens Day flash Mode to the impressive 15-hour runtime in Femto mode, the Femto USB-C Front has a light mode for various riding situations. Wide-Angle Optics provides 270° of visibility and the durable co-molded construction features an IPX7 water-resistance rating, ensuring optimal functionality in the toughest weather conditions. The Femto's versatile rubber mounting strap quickly and securely mounts to various handlebar sizes and a waterproof, threaded Composite Matrix cover keeps the USB-C charging port sealed and free from dirt and debris.