LED Light Up Selfie Luminous Phone Cover Lighting Case for Samsung S7edge Black Dimmer switch to control light output and let you control the light. 3 Modes: Strong, Soft and Blinking ) 1800mah Rechargeable battery and charging cord. Long lasting battery that works Independently of your Phone. Tough, impact resistant plastic. Your Phone is snug and safe with the Luminous case. The Luminous case provides great protection - it withstands drop tests Light at the tip of your fingers. Perfect lighting is just a click away with an easy on/off switch! Material:Polycarbonate