Field of Light was an installation at the Eden Project in Cornwall, England by lighting designer Bruce Munro. The installation was comprised of acrylic stems with fibre optic cables that represent light flowers or seeds that "blossom" at night
Check out the Beautiful "stained glass" water tower sculpture by Brooklyn artist Tom Fruin. It's in the DUMBO section of Brooklyn (the Down Under the Manhattan Bridge Overpass area.) It's made of plexiglass and steel.
Brilliant Light Beam Art, Made Using The Oldest Trick In The Book