The Femto USB-C Drive Rear is a tried-and-true rear LED bicycle light among commuters and recreational riders looking for a simple, inexpensive way to make sure they stay seen on the road. This compact, super lightweight, LED bicycle light offers six combined solid and flash output modes.

Featuring the impossible-to-miss, 15-lumens Day flash Mode to the impressive 12-hour runtime in Femto mode, the Femto USB-C Rear can cut through urban landscapes in a variety of conditions. 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 seat post sizes and a waterproof, threaded Composite Matrix cover keeps the USB-C charging port sealed from dirt and debris. 

• Compact, super lightweight.
• Max output of 15-lumens with a 13-hour runtime in Day flash Mode.
• Wide Angle Optics: 270° of visibility.
• 6 combined solid and flash output modes.
• USB-C waterproof charging (cable not included).
• Rigorously tested to IPX7 Waterproofing standards.
• Durable co-molded construction.
• Includes a versatile silicone rubber mounting strap.
• 210 mAh battery capacity.