Feceir Apple iPhone 6/6S Case - Creative LED Light up Incoming Call Flash Cover, LED Flash Case 9 Color in 1 Case Anti-Scratch Clear Back Case (4.7") Phone Case Itself Does Not Light Set your cell phone first - Settings&gt; General&gt; Accessibility&gt; LED flash for Alerts. The case create incoming call flashing light up, the color of calls could be changed when you revolve the black circle of the mobile phone shell. Material: TPU Frame + PC Back, including special sling inside. The case molded to fit perfectly and allows easy, full access to all buttons and ports on your device. Protect your phone from scratches, bumps and other daily damage. Easy to use and install, no tools needed.