Description: This case gets its name "Light Tube" because the edge of the case flashes when you receive an incoming call AT NIGHT. The outer rim of the case is made from PC (Poly Carbonate) with a metallic finish. The sides and the back of the shell is transparent that not only protects your phone from dust and scratching, but also presents the original beauty of your iPhone. While the clear PC rear provides scratch resistance to the rear and sides of your phone. The slim appearance, stylish design and beautiful frame color make your iPhone even more attractive!