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A 3x3x3 which can glow in the dark. In this case it works without fluorescent stickers but with a switchable battery driven light source.
Mechanically this is a void cube made of transparent material. The free space was used to integrate a single LED, a battery, a switch and several transparent pieces to hide the internals.
There is also a different version with the switch in a corner piece instead of a face piece.
Edge length: 54 mm
Weight: 61 grams
Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann, Jason Burgess.
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