This is a 3D printed heptagram lightbox. It was 3D printed in PLA. All models use LED lights (WHITE 6500K). It comes with a on/off switch (not a dimmer) and 12V power supply (US plug only). The advertised lifespan of the lights is greater than 50000hrs. These items DO NOT hang on wall. The length of the plug and switch combined is approximately 5 feet. Item includes: 1. One on/off switch (not a dimmer) . 2. One 12V power supply (US plug only). The length of the power supply cord and switch together is approximately 5 feet. 4. One heptagram lightbox.