High Brightness Bike Turn Signal - These safety lights help enhance visibility. 39 LED lamp beads provide bright illumination for improved safety during both day and night use. Wireless Remote Control - The remote can be installed on the bike handlebar, allowing easy control of the taillight with three simple buttons to activate different signal modes. IPX2 Waterproof - The bicycle turn signal light features a durable, high-density waterproof plastic housing, making it suitable for use in various weather conditions. Easy to install without tools. USB Rechargeable - Built-in 500 mAh battery with included charging cable. Fully charges in approximately 2 hours and provides up to 4–5 hours of operation. Compatible with USB power sources such as computers and power banks. Wide Application - Functions as both a rear light and turn signal. Provides visual signaling for left and right turns, braking, and parking. Suitable for various bicycle types. Bike Tail Light with Turn Signals Specifications: Material: Plastic Color: Red main light, yellow turn signal Taillight size: 125 x 40 mm Remote control size: 51.5 x 40 mm Lamp beads: 4 blue SMD / 5 red SMD / 30 yellow SMD Brightness: 10–15 lumens (red light) Power supply: USB charging (cable included) Features a high-brightness LED design with low power consumption and long service life, enhancing visibility and safety.