Bike LED Rechargeable Front and Back Light Set Bicycle USB Waterproof Headlight

In "Slow Flash" mode, the headlights can last up to 58 hours and the taillight lasts 25 hours. 🚴 4 Mode and 6 Mode Options:The bicycle lights set feature one-touch switch, and front light provide 4 different lighting modes and taillight provide 6 mode to select.

eBay