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. 

SPECS:

• Max Lumens: 15
  
• Max Runtime: 13 hours
  
• Battery Capacity (mAh): 210
  
• Recharge Type: USB-C
  
• Weight: 29g
  
• Dimensions: 41.8mm, 43.8mm, 31mm
  
• Features: IPX7, Wide Angle