🚴 QRlitos Smart Bike Tail Light: USB Rechargeable, Waterproof, Wireless Remote, Safety Turn Signals for Road and Mountain Bikes Review

[SAFETY TURN SIGNAL DESIGN] Remote control the bike tail light to send signals in different modes by the 5 easy to use buttons on the wireless controller; Remote control on handlebar, easy for cyclist to control during riding; Suitable for Mountain, Mountain Bike and Road Bicycles. [ULTRA-BRIGHT LED BIKE TAIL LIGHT] Bike tail light with turn signal has 29 of 85LM LED lights, bright enough to be seen from 150ft away in foggy/rainy day or even in dark night. [USB RECHARGEABLE] Built-in a 2000mAh rechargeable battery, allow the bike tail light to be fully charge in 3 ~ 4 hours and can work for about 7 hours under constant brightness; The remote control use 180mAh Li-on battery, which can keep working for more than 2 months after 1 ~ 2 hours fully charge; Both the signal light and remote control can be charged from any USB Port. [EASY TO INSTALL] Take out the turn signal and the fixed support in the packing box, along the grooves, slide the fixed support in grooves and snap the buckle; Put the loaded turn signal on the bicycle seat tube and tighten it with screws, suitable seat tube: 0.98" ~ 1.26" dia; The remote control is fixed on the bike handle and tighten it up with a screwdriver, suitable handle bar:0.71" ~ 1.1" dia. [IPX4 WATERPROOF] IPX4 Waterproof level make this bike turning light can be used in small to moderate rain in the temperature of in -4 ~ 140°F -- your best partner for outdoor biking.