Wireless Remote Control and 5 ModesThe bike tail light wireless remote control, strong wireless range, easy to switch the light modes of the bicycle lights by press the three different buttons on the controller. 5 light modes in total: right turn signal, left signal, Red always on, Red flashing and all flashing. Can change different modes depends on your demands and occasions, effectively reminding passing vehicles.Ultra Bright Bicycle Turn SignalsOur bike lights with 30 bright LED lights and 180-Degree field of view width, the brightness is enough to be seen in rainy/foggy day/dark night. Simply turn on left/right turn signals through the wireless remote control and get drivers' attention, ensure the safety for cyclist during riding.IPX4 Waterproof And USB RechargeableThe IPX4 waterproof level makes the bike rear light more safer for riding on rainy or foggy days. The bike turn signals comes with a charging cable which can charge from your computer, power bank or any device with a USB port. New upgrade! Both of the remote and the taillights are rechargeable.Long Lasting TaillightsOur bicycle safety warning Bike taillights is made of high-quality material, it has a sturdy shell, wear-resistant and has a long service life.Easy to Install and AdjustableThis wireless bike tail light is compatible with most mountain or road bikes. The rechargeable bicycle lights installs quickly without tools, the silicone mount strap for Taillight is designed with openings that can tightly fit around most size handlebars and seat posts. The visual range of this bicycle tail light can reach 270 degrees, and the angle can be adjusted according to your needs to obtain the best viewing angle.