Came across some Artistic LED lighting installation that i feel is elegant in design and has a comfortable feel to it. The installations does not come across as too loud or just trying to use bright LED lights to make a point. Nice!
Below: HIVE (BLEECKER STREET) - Leo Villareal's LED Light Installation At Bleecker Street Subway Station
Pictures from - http://nyclovesnyc.blogspot.sg/2013/05/hive-bleecker-street-leo-villareals-led.html
Below: Field of Light: Bruce Munro's Stunning LED Forest Springs Up in Bath
Pictures from - http://inhabitat.com/bruce-munros-field-of-light-in-melbourne/