Compact, super-lightweight USB rechargeable LED cycling taillight. Its durable co-molded construction is minimal and has an IPX7 water-resistance rating. A versatile mounting strap quickly mounts to a variety of post sizes. Five output modes offer up to 5-lumens and the custom Wide Angle Optics lens provides 270° of visibility. The Femto USB Rear can run for up to 15 hours and is easily rechargeable with the included Micro USB cable. A secure, threaded composite matrix cover keeps the USB port clean and sealed. The Femto USB is perfect for commuters and recreational riders looking for a simple and inexpensive way to add visibility.

Specs
- Max Lumens: 5
- Weight: 23g
- Max Runtime: 15 hours
- Recharge Time: 2:30