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. 

Features
A compact, super lightweight rear bicycle light
Max output of 15 lumens with a 13-hour runtime in Day Flash mode
6 combined solid and flash output modes, including highly disruptive Day Flash mode
Wide Angle Optics provide 270° of visibility
Includes versatile silicone rubber mounting strap for quick and secure mounting
USB-C waterproof charging (cable not included)
Durable co-molded construction
Rigorously tested to IPX7 waterproofing standards
210 mAh battery capacity

Specifications
Max lumens: 15
Max runtime: 13 hours
Battery capacity: 210 mAh
Recharge type: USB-C
Dimensions: 41.8 mm x 43.8 mm x 31 mm
Features: IPX7 waterproof rating, Wide Angle Optics

Mfr Claimed Weight
29g