The Femto USB-C Drive front and rear set offers compact and lightweight LED bicycle lights, ideal for commuters and recreational riders seeking simplicity and affordability. Featuring six solid and flash modes, including a prominent 15-lumen Day flash Mode, these lights ensure visibility in diverse conditions. Wide-Angle Optics provide 270 visibility, and their durable, co-molded construction with IPX7 water resistance ensures reliability in harsh weather. They securely mount with a rubber strap to various seat post sizes, and a waterproof Composite Matrix cover protects the USB-C charging ports from dirt and debris.Item SpecificationsBatteryLi IonLumens Front50Lumens Rear15Recharge TypeUSBWeight28/29