Split bicycle taillight: The bike taillight has a beautiful and cool appearance, and the left and right turn signals can be disassembled and installed independently or in one piece. Make your bike unique.Wireless remote control: The 5 mode LED bicycle tail light is equipped with a wireless remote control, which can easily switch the left turn light, right turn light, constant yellow light, constant red light, All flash, which provides great safety guarantee for cyclists.Long battery life & USB charging: Bicycle turn signal tail lights have built-in 600mAh batteries , strong endurance, equipped with a USB charging cable, charging 3H, battery life up to 4-6H (depending on the working mode).Waterproof & easy installation: The remote control tail light has IPX6 grade waterproof, and it can be used normally even in rainy weather. And the rechargeable bicycle taillight can be easily installed without tools, which is very convenient and quick