Multifunctional Bicycle Taillight with Wireless Control – Designed for enhanced visibility, this bicycle tail light features wireless remote control operation. It offers multiple lighting modes, including steady, flashing, and turn signal indicators, allowing you to signal your movements clearly in various riding conditions.High-Brightness LED with Wide Visibility – Equipped with 15 super bright LED lights, this tail light delivers up to 12 lumens per LED, ensuring clear visibility even in low-light environments. With a 270° illumination angle, it helps alert surrounding vehicles and pedestrians from different directions.USB Rechargeable with Extended Battery Life – Powered by a built-in 1200mAh rechargeable lithium battery, this tail light provides over 10 hours of continuous use after a full charge. The USB charging design eliminates the need for disposable batteries and includes an automatic power-off function for energy efficiency.Durable and Weather-Resistant Construction – Engineered with an IPX5 waterproof rating, this bicycle tail light is designed to withstand splashes and light rain. Its well-sealed housing and specially processed PCB circuit allow for reliable performance in various weather conditions.Comprehensive Safety Features for Cycling – This taillight includes triple warning signals with left and right turn indicators, flashing alerts, and double-row lighting for improved visibility. It effectively enhances rider safety by reducing potential accidents, making it suitable for urban commuting and nighttime cycling.