About this item Rechargeable With Long-lasting Performance - A complete cycling safety system featuring a rechargeable headlight and a battery powered taillight. Fully recharge in less than 2 hours when connected to any usb port. Runtime of up to 6+ hours on strobe mode. (2.5 hours on the highest setting.) Super Bright Day Or Night - The 320 lumen headlight uses the latest led technology to illuminate your path and keep you visible during both night and broad daylight. Blitzu drls are visible from up to 1.2 miles away, even during daylight hours, so drivers have more time to see and react. For protection from behind, the 80 lumen red taillight has a 220 wide-angle beam that can be seen from blocks away. Easy To Install - Take just seconds to mount without the need for tools, wires, screws, or extra batteries and accessories. In addition to fitting all standard bicycles, lights are also suitable for use on scooters, strollers, and wheelchairs. Easily removable for storing and charging. Weather Resistant And Durable - Rated at IPX5 water resistant, these lights have been built to withstand adverse weather conditions. Constructed with military grade anodized finish (front light) impact resistant and built to perform. Constructed to last for years of use. Multiple Lighting Modes - Headlight can also double as a handheld flashlight and has 4 versatile lighting modes (high, medium, low, flashing). Use it when youre running, hiking, camping, road side emergency, walking your dog, cycling, power outage and more! Enjoy enhanced visibility and comfort knowing you'll be safe and secure at any time of the day. Taillight has 3 modes (steady 36+ hours of runtime, strobe 72+ hours of runtime, flash 96+ hours of runtime).