USB Rechargeable Super Bright LED Bike Front and Rear Light Set, Bike Headlight & Taillight

Features:
Comes with a waterproof front light and a rear light, offering great visibility and safety at night.
The front light features two modes: Weak light, Strong light; the rear light has one mode.
Both front and rear lights are easily rechargeable with any USB device.
Built-in li-ion polymer battery delivers extra-long battery life and strong power output.
Easy to switch the mode with a simple click of the button.
Elastic rubber band for tool-free installation.