Panasonic Leads Shift Toward Energy-Saving Bulbs After Quake

Panasonic Leads Shift Toward Energy-Saving Bulbs After Quake

Tomohiro Ohsumi/Bloomberg

Visitors walk in front of a display of solar panels in the Sharp Corp. booth at the CEATEC JAPAN 2011 at Makuhari Messe in Chiba City, Japan.