Titolo: TO GO WITH UN-climate-warming-China-ener

Descrizione: TO GO WITH UN-climate-warming-China-energy-environment,FOCUS by Joelle Garrus This photo taken on December 7, 2009 shows energy-saving light bulbs on display at a foreign home store outlet in Beijing. As the world's top producer of energy-efficient light bulbs and a potentially massive market for them, China is seen as pivotal to greater worldwide acceptance of environmentally-friendly lighting. AFP PHOTO/WANG ZHAO (Photo credit should read WANG ZHAO/AFP/Getty Images)

Crediti immagine: AFP/Getty Images - © 2009 AFP