483 pcs of T8/0.6m LED lighting tubes (9W) have replaced fluorescent tubes (20W) in office, conference room and staff activity room of Land Bureau.  Brightness is increased by 15.7%.

Energy-saving in relative year: 50147.65kWh.

Energy-saving rate: 77.34%

Annual electricity savings: RMB$32596.0 (electrical tariff $0.65 in 2011)

Reduced annual carbon dioxide emissions: 50 tons

1169 pcs of T8 LED lighting tubes and 1005 pcs of LED lighting tubes (16W) have replaced fluorescent tubes (20W) and fluorescent tubes (40W) respectively.  Brightness is increased by 11%.

Energy-saving in relative year: 180249.3kWh

Energy-saving rate: 77.14%

Annual electricity savings: RMB$182051.79 (electrical tariff $1.01 in 2011)

Reduced annual carbon dioxide emissions: 179.7 tons