[WIDE FIELD OF VIEW]180-Degree field of view width, visibility up to 150m, bike tail light bright has 40 of 100LM LED lights, bright enough to be seen from 150m away in foggy/rainy day or even in dark night. offers super brightness but not dazzling. [WIRELESS REMOTE CONTROL & 4 Modes]Remote control the turn lights for bicycles to send signals in different modes by the 3 easy to use buttons on the wireless controller. Remote control on handlebar, easy for to control during riding. Suitable for Mountain, and Road Bicycles. 4 Modes: turn left light, turn right light, red led warning light, SOS [USB RECHARGEABLE]rear bike light use 500mAh Li-on battery, allow the bike taillight usb rechargeable to be fully charge in 2 hours and can work for about 5 hours under constant brightness. Save the time to replace batteries every week. NEVER waste money on batteries again. led bike light comes with a CHARGING CABLE that charges from your computer, power bank or any device with a USB port. [IPX2 WATERPROOF]bike brake light IPX2 waterproof function can resist the and humid climate, waterproof designed for bike outdoor. The best safety equipment for outdoor riding can be used as a for your friends and relatives [EASY TO USE]bike light back hook onto your belt, running gear, reflective vest, backpack, dog collars, harnesses, or anywhere on your clothing. Mount to your bicycle, helmet, skateboard, scooter, stroller, wheelchair, or anywhere you can imagine. Strengthened the safety factor of the night travel Colour: as shown Material: ABS Package Contents: 1 x bike light 1 x remote control 1 x USB cable 1 x car light strap 1 x remote control strap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.