LED Bike Light Rear
5 Light Flash Modes - The tail light features switching 5 different flash modes depending on your preference by one-press, and long-press to turn on/off, Including full brightness, half brightness, warning light, fast flash and slow flash. The 100% brightness mode can last for abhout 5 hours and flash mode last for 25 hours. USB Rechargeable - This powerful tail light has internal 260mAh Li-ion battery with Micro USB charging port, can support more than 1,000 times recharge, so it is more ebergy-saving and more eco-friendly. You can use power bank to charge it and fully charged in 1.5 hours.