The original plain 130-watt incandescent light bulbs were replaced in 2011 with 259 high-output LED light nodes that each contains 12 red LEDs, 12 green LEDs and 12 blue LEDs.When the tower originally opened in 1981, there were three floors you could visit: the observation deck, a rotating restaurant and a night club.The observation deck sits in the lowest of those three floors.
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