ITEM NAME:Rechargeable LED Bike Rear Lamp Wireless Remote Control Cycling Taillight Product Description Description: LED USB Rechargeable Bike Rear Lamp Waterproof Wireless Remote Control Bicycle Cycling Warning Taillights Feature: 1. Wireless Remote Control: The turn signal smart bike taillight is a wireless control system installed on the head of the bike. The taillight functions can be easily controlled via three easy-to-use buttons on the wireless controller, providing additional safety while driving. 2. Four Light Modes: There are 4 bicycle turn signal modes: Left turn signal, Right turn signal, Red and blue flashing LED warning light, Double arrow flashing warning light . The main light is red, the left and right turn signals are yellow. There are four settings, just like a car or motorcycle, a clear arrow indicating "left", "right" and "danger" will light. 3. USB Charging: Our bike's taillight uses a built-in 500mAh rechargeable battery, USB charging is convenient and fast, and it can work for about 5 hours with constant brightness. The LED bike light comes with a charging cable, which can be charged from any of your devices with USB ports, such as laptops, car chargers, mobile phone chargers, power banks, etc. 4. IPX5 Waterproof Grade: The high-quality bicycle turn signal can fully resist rain and wet weather, and is designed to provide a waterproof function for outdoor bicycles. The best outdoor cycling safety gear can be a gift for your family and friends. 5. Combination of front and rear lights: Bicycle flashing lights and matching headlights are perfect for all types of bikes: mountain bikes, road bikes, off-road vehicles, racing cars, etc. The function can warn people behind, which can greatly improve your safety factor for night travel. Specification: Material: ABS + Electronic Components Size: 125 X 45 X 40mm/4.92 X 1.77 X 1.57" Color: Black White Battery: 500mAh Lamp Beads: 4 Blue SMD/5 Red SMD/30 Yellow SMD Life: 30000 H Note: 1. Due to the differen.Four Light Modes: There are 4 bicycle turn signal modes: Left turn signal, Right turn signal, Red and blue flashing LED warning light, Double arrow flashing warning light. The main light is red, the left and right turn signals are yellow.