I think the value was increased by the apparent reduced need for maintenance --
"L.E.D. lighting behind marquee. (no more changing that annoying florescent tube)"
I have one. People love it or hate it. Our major problem with it is our arcade is right off of our front door, Xybots is on the end of a row of games, so one of the first things you see coming in our front door is "Major Rock Hardy". I think we'll be moving these around again before too long.