Turn Signal Light: This turn signal light can be controlled by remote control, let the cars behind know your behavior, and make you clearly visible in the rain and at night. Alert the surrounding cars through LED lights and high-decibel horns, making your night riding safer.Wireless Remote ControlMount it on the handlebars and easily switch the lighting mode of the bike rear light by pressing the three buttons on the controller. Super Bright LED Bike Tail Light,The bike tail light has 22 high-end LEDs with a brightness of up to 80 LM, which is bright enough to be seen from away in foggy/rainy weather or even in the dark.Large-capacity Battery: The built-in 700mAh battery can be charged through USB. It can be fully charged in 2.5 hours and can last up to 5.5 hours. The actual battery life is affected by different lighting modes.6 Lighting Modes: The turn signal light has 6 light modes in total.Red light stay-on;Red light flashing;Red light and yellow light flashing ;Left turn signal with horn;Right turn signal with horn;Normal lighting.(constant light/quick flash/streaming/left turn/right turn/parking).Waterproof Shell: Waterproof shell allows the light to work normally in most weather conditions. You can install the light and remote control conveniently with included accessories.