Compact and super lightweight, the Lezyne LED Femto USB Rear STVZO bike light is the ultimate accessory for cyclists. With its durable co-moulded construction and IPX7 water resistance rating, this light is built to withstand even the toughest conditions. Featuring a versatile mounting strap, the Femto USB Rear can be easily attached to a variety of post sizes. Its custom Wide Angle Optics lens provides up to 270° of visibility, ensuring that you are seen from all angles. With five output modes offering up to 5 lumens, this light gives you plenty of options for visibility. Thanks to its USB rechargeable battery, the Femto USB Rear can run for up to 15 hours on a single charge. Simply use the included Micro USB cable to easily recharge the light. The secure threaded composite matrix cover keeps the USB port clean and sealed, ensuring that the light is always ready to go. Whether you're a commuter or a recreational rider, the Lezyne LED Femto USB Rear STVZO bike light is the perfect choice for adding visibility to your ride. Its simple and inexpensive design makes it a popular choice for riders of all levels.