Found these fabulous things at Fabulously Green. Cut Light, "a beautiful, interactive, pendant lampshade, designed by Monica Singer and perfected by you. Included with the Cut Light are a pair of scissors, inviting you to add your own personal touch to the layered, feather-light strips of fabric. Short or long, even or irregular, your customized design has the potential to match any room and adapt to any mood." Don't you think I need this?
Stuart Haygarth has used used old prescription lenses to create an enchanted chandelier called Optical (seen below) and another in 2006 called Spectacle was created from over 1000 pairs of prescription spectacles.