Defurhome LED Rear Bike Tail Light 2 Pack, Ultra Bright USB Rechargeable Bicycle Taillights, Waterproof Bike Back Light for Cycling Helmet Safety Warning Strobe, 4 Light Mode Options

USB Rechargeable Light: Built-in 330 mAh rechargeable lithium battery, can be charged from any USB port
Super Bright with four Modes :full brightness,half brightness,fast flashing, slow flashing, It has four light modes which you can easily switch between
Get Riding Safety: The tail light emits an eye-catching wide-angle beam that can be seen from blocks away, need not worry about being knocked over by others
Easy to Install: With a convenient one-touch dismount button, you just need to slide the light on and off the mount;The silicone mount strap for Taillight is designed with four openings that tightly fit around most size handlebars and seat posts
IPX4 Water Resistant: Protected against splashing water from any angle.Whether in heavy rain or fog, its waterproof, impact resistance and durability can withstand;Whether you're running, cycling or hiking, the safety lights will keep you safe and secure