Unbranded Bike Tail Light Usb Rechargeable Bike Lights, Feux De Vélo LED étanches Pour Votre Sécurité | Cadeau Idéal | 5 Modes LED (noir),

[USB fast charging] The 800MAH lithium battery is built into the front light, and the 540MAH lithium battery is built into the tail light. They only need an hour to fully charge. There is a hidden USB charging port on the side of the device, which can be connected to computer and other devices with USB port for fast charging, avoiding unnecessary battery replacement.[Easy to Install and Remove] It is installed by high-elastic silicone mounting strap, which is very soft, easy to stretch, and can be easily loosened and fixed without tools. The light can be firmly fixed on the frame and the backrest, suitable for all types of bicycles, very suitable for children and all cyclists.[Lightweight/Sturdy/Waterproof] Bike Light set use the PC plastic case, so you don’t have to worry about it being too heavy, it is suitable for both men and women. The USB interface is covered with waterproof and dustproof silica gel, combined with advanced IPX5 waterproof and dustproof technology, suitable for various weather conditions. EONOMIC: FIXED MODE, 30% brighter (EXCLUSIVE, 6 hours), FLASH MODE (90 hours, no competition), STROBE (15 hours), METEOR FLASH (23 hours) and TAICHI FLASH (27 hours). It is ideal for team or long distance cycling.