Super bright headlightsBicycle light provides 350 lumens of ultra-bright illumination.Enough brightness to give you a clear view for safe riding at night. High Efficiency RechargingThe bicycle lights front and rear built in rechargeable lithium battery. Only one hour to fully charge. Bike light with low battery alert. The rechargeable bike light can be used for 10 hours(bike headlightor 12 hours(back light) in low light. Multiple ModesThe bike light cluster has a one-touch switch, and the headlights offer four different lighting modes and the taillights offer a choice of six modes. The bike light also has a memory mode. IPX5 Waterproof IXP5 waterproof bike lights, so you can enjoy riding in the rain. The 22g bike light is easy for you to carry and install. Quick InstallationComes with 2 pairs of elastic rubber straps that provide ease of attachment to the front and rear of your bicycle. With its easy-to-disassemble design, you can also use it for hiking, camping or as an emergency flashlight during outdoor activities.