LED Cycle Rear Light - USB Rechargeable Waterproof Taillight for Bike, Bright Red Safety Lamp for Scooter, Bicycle, Helmet, Backpack | Outdoor Night Riding Gear, Compact Visibility Accessory for Cycli

Excellent waterproof performance: With its waterproof structure, this rear cycle light delivers dependable performance in all weather, offering maximum safety and protection for cyclists on every ride
Mode modification: Featuring four adjustable red light modes, including constant light, cycle flash, fast flash, and red and blue light, to make sure your safety while riding after dark
Safe to use: Embedded with cutting-edge technology, this rear cycle light automatically adjusts brightness providing a safe and more efficient night riding experience
Long Working Life Span: Enjoy the peace of mind of never having to deal with battery concerns again; simply recharge through the USB port for ideal convenience and time-saving advantages
Easy access to installation: Attach the rear cycle light in seconds by snapping the silicone pad into the buckle. Effortlessly secure it on your cycle's bar without tools needed