09/02/16 12:31:37
>>652
URLﾘﾝｸ(www.iea.org)
How important is lighting?
■2650 TWh of electricity consumption (注：2005年)
■some 19% of global electricity use (15 15-17% greater than nuclear or hydro power)
■ equivalent to production of all gas gas-fired power generation, or 1265 power plants
一人あたりの照明消費電力は米国に次いで２番目であり、欧州の約２倍、世界平均の約２．５倍。