This is light box or light panel for easy viewing of x-rays, negatives, slides, etc.
They are also useful for tracing originals and other artwork.
They give an even light that minimises shadows so could be used with a central mirror for a make-up station, or just a phone for video blogging.
Light panel/Lightbox for tracing originals, & viewing x-rays (Longford CV6)
This offer has been gifted to someone and is no longer available.