LED lamps become mainstream
Accordingtoreports,energy-savinglampscomparedtoincandescentlampcansaveelectricity80%,lifeisseveraltimesofincandescentlamp.Inaddition,itsshapeisnotonlythe"bubble"type,butthestraighttype,Utype,spiraltypeetc..Energy-savinglampslitprocessisrelativelyslow,notlikeincandescentlampsthatcanfrequentlyswitch,althoughtheenergy-sav...