Japanese households take to LED lighting with sales increasing 55 percent in one year

"..LED (Light-Emitting Diode) ceiling lamps in the Japanese household market went from 2.2 percent of sales in February 2011 to 57.7 percent this May."

Source: A Crossroads for Japan:Revive Nuclear or Go Green?

by Andrew Dewit

29 MAY 2012: ANALYSIS

e360.yale.edu

http://e360.yale.edu/feature/a_crossroads_for_japan_revive_nuclear_or_go_green/2534/