Compact, super-light LED taillight, rechargeable via USB. The robust, fused material construction is minimal table and waterproof to IPX7 standard. The flexible fastening strap can be quickly attached to different frame sizes. Five output modes offer up to 5 lumens and the adjusted wide angle optic offers visibility well over 270°. The Femto USB Rear can be operated for up to 15 hours and is easily recharged with the supplied Micro-USB cable. A secure composite matrix closure keeps the USB port clean and sealed. The Femto USB taillight is ideal for commuters and recreational drivers looking for a simple and cost-effective way to improve visibility.