Product size(Inner) : 50x50x50cm- The inside of the shooting studio is a reflector, which reflects the light of the LED light well.- 0%-100% brightness can be dimmed steplessly! Perfect for multi-angle shooting, you can shoot your subject from any angle.- The 5 different color back sheets included.Contents:- Adjustable light level from 0 to 100%- AC adapter & cable x 1 set- Back sheet (Sky/Earth/White/Black/Gray) x 1 each- Assembly type- LED 81pcs lighting plate x 2- Diffuse x 1- Spare hook-and-loop fastener x 10