Globo
White polyethylene. Different sizes. They can be used both indoors and out (+ $60). To change the mood, use a colored light bulb.
 Also available as a pendant  (+ $60) and in a waterproof floating model (+ $80).

 12: 11.81" dia ($145)       14: 13.78" dia ($157)        16: 15.75" dia ($175)       20: 19.68" dia ($205)
  
 24: 23.62 "dia ($255)         28: 27.55" dia ($340)       31: 31.50" dia ($485)       47: 47.24" dia ($1750)        79: 78.74" dia ($3995)