Lezyne Femnto USB is a compact, super lightweight USB rechargeable LED cycling safety light. Its durable co-molded construction is minimal and has an IPX7 water resistance rating. A versatile mounting strap quickly mounts to a variety of bar sizes. Five output modes offer up to 15-lumens and the custom Wide Angle Optics lens provides up to 270 of visibility. The Femto USB Front can run for up to 20 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. Available in four colors: Black, Red, Blue, White. Also available as a pair.

• Max lumens: 15.
• Weight: 22g.
• Max runtime: 22 hours.
• Recharge time: 2:30 hours.