Features1High Brightness: The taillight adopts high-lumen beads, which greatly improve the brightness, and can effectively remind the vehicle behind and improve the safety of riding at night. 2Easy to Control: Equipped with a wireless remote controller, you can turn on the corresponding lights according to the road conditions when riding, and turn on the turn signal when turning, which is convenient for operation. 3Multiple Light Modes: The rear light has 5 light modes, left and right turn signals with a horn, red light keep on or flashing, all flashing, suitable for a variety of riding occasions. 4Long Endurance: Built-in 1200mAh rechargeable battery, low power consumption and long endurance. USB quick charging, with silicone seal, nice waterproof and dustproof effect. 5Wide Application: Easy to install and disassemble, saving time and effort, very suitable for installation on mountain bikes, road bikes, city bikes, etc.SpecificationIntelligent bike turn signal supports a variety of light modes and is suitable for different riding occasions. High brightness can effectively remind passers-by and rear vehicle, and improve the safety of riding at night.Features:High Brightness: The taillight adopts high-lumen beads, which greatly improve the brightness, and can effectively remind the vehicle behind and improve the safety of riding at night.Easy to Control: Equipped with a wireless remote controller, you can turn on the corresponding lights according to the road conditions when riding, and turn on the turn signal when turning, which is convenient for operation.Multiple Light Modes: The rear light has 5 light modes, left and right turn signals with a horn, red light keep on or flashing, all flashing, suitable for a variety of riding occasions.Long Endurance: Built-in 1200mAh rechargeable battery, low power consumption and long endurance. USB quick charging, with silicone seal, nice waterproof and dustproof effect.Wide Application: Easy to install and disassemble, saving time and effort, very suitable for installation on mountain bikes, road bikes, city bikes, etc.Specifications:Color: BlackMaterial: ABSLight Source: LEDBattery: Built-in 1200mAh Lithium BatteryCharging Time: 3 HoursLight Size: 101 * 41mm/ 4.0 * 1.6inRemote Controller Size: 55 * 41mm/ 2.2 * 1.6inPackage Size: 125 * 115 * 40mm/ 4.9 * 4.5 * 1.6inPackage Weight: 210g/ 7.4ozPacking List:1 * Bike Light1 * Remote Controller1 * USB Cable2 * Bracket2 * Rubber BandPackage List1 * Bike Light1 * Remote Controller1 * USB Cable2 * Bracket2 * Rubber Band