• 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 well over 180° 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
• Max Lumens: 5
• Weight: 23g
• Max Runtime: 15 hours
• Recharge Time: 2:30hours