This case gets its name 'Light Tube' because the edgeof the case flashes when you receive an incoming call at night. The sides andthe back of the shell are transparent that not only protect your phone fromdust and scratching, but also present the original beauty of your iPhone. Whilethe clear PC shell provides scratch resistance to the rear and sides of yourphone, a piece of mini USB charging cable is attached around the protectiveshell which also provides the maximum convenience for you to charge your iPhoneeverywhere!

You can take the attached mini USB charging cable withyour iPhone everywhere that you will never worry about forgetting to carry itor the power of your iPhone running out.

LED flashing remind settings: go toSettings>Generic>Accessibility>LED flashes to show reminder