To create the effect of illumination this product must be used with the LED base light found here. Crystal Sensations, world renowned for their unsurpassed ability to interpret, model and manufacture the highest quality laser engraved images within crystal, has transformed Norman Rockwell's famous The Saturday Evening Post cover entitled "Triple Self Portrait". Using their talent and technology they have created a stunning three-dimensional interpretation of the Triple Self Portrait in a 3 6/9 x 3 3/16 x 1 3/4 inches optical crystal. The result is a stunning showpiece that contains a permanent 3D holographic type image his masterpiece! 3D crystal combines traditional techniques of both sculpture and painting. Crystal Sensations embraces these crafts and takes them to an unprecedented level, incorporating complex 3D modeling, computer imaging, and advanced laser technology. A process that demands the skill and eye of our artists to define the use of space and the ability to create depth perception. These challenges are unmatched in any other art form.