Bright, smart and quick to charge. These rechargeable front and rear bike lights provide powerful lighting with multi settings. You can take them off in a jiffy then charge via a USB port in only 3 hours. The long lasting lithium-ion batteries will keep your lights shining for a full 5 hours. Powerful front light comes with full beam and strobe mode. The high intensity rear light has 5 SMDs with chase, strobe and full on modes. This bike light set is the smart way to see and be seen. Quick and easy to fit and remove, they can be charged at home or at work via a USB port. Then in just 3 hours they’re good to go back on your bike. 2 lithium-ion batteries included. Frontbike light(s). 45lumens. Modes:3. Suitable for: Well lit city roads(to be seen). Showerproof. Waterproof. Size H8.5, W3.5, D9cm. Batteries required: 1 x Li-Ion (included) and 1 x Li-Ion (included) . Approximate run time from2 to . 3hours (dependant on use). Manufacturer’s 1 year guarantee.