Japanese consumers conserving energy as 7.5% of streetlights switched off at night according to report

"The infrastructure ministry says 21,670 streetlights—7.5 percent of the nationwide total—are still switched off at night as part of post-disaster electricity-saving efforts." 

Source:The small print 

September 12, 2012 

By: Reg Dunlap 

Issue: 964

Metropolis

http://metropolis.co.jp/features/the-small-print/september-12-2012/