Photo 1: This is the finished and assembled lightbox, with a custom PCB controlling the RGB LED strip powered by a 9V battery, and a custom laser-engraved acryllic to diffuse the light.

Photo 2: This is the opened lightbox, showing the PCB, on/off switch, laser-cut acryllic panel, the wiring to the LED and what is inside the box.

Photo 3: A closer look at the custom PCB, and wired connections.