Darkroom & Studio Photographic Equipment
Photo Light Box, Portable 20"x20" Inch Photo Studio Light Box, Shooting Tent Kit with 243 Light Beads and 6 Color Backdrops.Lightbox with 3 Stepless Dimming Light Boards for Studio Product Photography
Adjustable Brightness and High Color Rendering Index: 20"x20" Photo light box built in 243 high-quality flicker free LED beads with a color temperature of 5600K, and the brightness can be easily adjusted from 1% - 100%, the color rendering index...
https://www.bizrate.co.uk/photography_darkroomequipment/photo-light-box-portable-20-x20-oid40095458471.html