iPhone 6s LED Flashing Case Ultra-thin Illuminating Case Cover - Light Blue No additional batteries required - Leveraging the iPhone's built-in LED flash, the LED Flashing Case diffuses the light throughout the case, beautifully illuminating it. Dual-functioning case is constructed using high quality TPU, protecting your case from bumps and bruises. Never miss another notification - Case illuminates when receiving alerts, including calls, emails, texts and more. LED notifications have use up less than 1% of your average battery life for an entire day?s worth of use. Specially designed for the iPhone 6, the case has precise cutouts for buttons, speakers, and audio and charging ports.