简介：HuGuangLampFactoryinShanghaihasdevelopedelectricity-savinglampsincollaborationwithFudanUniversity,usingRE-containingthreeprimaryphos-phors.Thefactoryproducesseveralvarietiesoflamps,includingH-shaped,hyperbolicandDouble-Dlampsofdifferentwattagese.g.9,11,13,16and28w.A16wDouble-Dlampisasbrightasa85wordinaryin-candescencebulbandthelifeisthree
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