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Lighting Design | Department of Energy

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Indoor Lighting Design · Maximize the use of daylighting · More light is not necessarily better: light quality is as important as quantity · Match the amount and ... Skiptomaincontent LightingDesign EnergySaver EnergySaver Electricity&Fuel Lighting LightingDesign Image Energy-efficientindoorandoutdoorlightingdesignfocusesonwaystoimproveboththequalityandefficiencyoflighting.Ifyou'reconstructinganewhouse,considerlightingaspartofyour whole-housedesign --anapproachforbuildinganenergy-efficienthome. IndoorLightingDesign Whendesigningindoorlightingforenergyefficiency,considersomebasicdesignprinciplesandmethods. Energy-efficientlightingdesignprinciplesincludethefollowing: Maximizetheuseof daylighting Morelightisnotnecessarilybetter:lightqualityisasimportantasquantity Matchtheamountandqualityoflighttotheperformedfunction Installtasklightswhereneededandreduceambientlightelsewhere Useenergy-efficientlightingcomponents, controls,andsystems (i.e.,timers,occupancysensorsandconnectedhomeapps)  Herearesomebasicmethodsforachievingenergy-efficientindoorlighting: UseENERGYSTAR®labeledlightingfixturesandlamps Install LED lightfixturesforallfrequentlyusedceiling-andwall-mountedfixtures-especiallythosethatwillbeonformorethan2hourseachday-suchaskitchenandlivingroom,bathroom,hallway,andotherhigher-demandlocations ConsiderinstallingENERGYSTARratedLEDfixtures,ratherthanusingfluorescentorLEDreplacementlampsinexistingincandescentfixtures UseLEDsinallportablelightingfixturesthatarecompatiblewithLEDlighting Usetimers, occupancysensors,orconnectedhometechnologies forautomaticallyturningonandoffyourlightsasneeded. Considerchoosinglightcolorsforwallsurfacestominimizetheneedforartificiallighting. Ifyouareusingrecessedlightsinaceilingwithanunconditionedspaceaboveit,useonlyUnderwritersLaboratory(UL)approvedfixturesthatareairtight,areIC(insulationcontact)rated,andmeetASTME283requirements. OutdoorLightingDesign Whendesigningoutdoorlighting,considerthepurposeofthelightingalongwithbasicmethodsforachievingenergyefficiency. Outdoorlightingforhomesgenerallyservesoneormoreofthreepurposes: Aesthetics:Illuminatetheexteriorofthehouseandlandscape Security:Illuminatethegroundsnearthehouseordriveway Utility:Illuminatetheporchanddrivewaytohelppeoplenavigatesafelytoandfromthehouse. Herearesomebasicmethodsforachievingenergy-efficientoutdoorlighting: Securityandutilitylightingdoesnotnecessarilyneedtobebrightineveryinstancetobeeffective. ConsiderLEDfloodlightswithcombined photosensorsandmotionsensors intheplaceofothersecuritylightingoptions. Makesureoutdoorlightfixtureshavereflectors,deflectors,orcoverstomakemoreefficientuseofthelightsourceandhelpreducelightpollution. Usetimersandother controls toturndecorativelightingonandoff. Use outdoorsolarlighting whereapplicable. SubscribetoEnergySaverUpdates SubscribetoreceiveupdatesfromEnergySaver,includingnewblogs,updatedcontent,andseasonalenergysavingtipsforconsumersandhomeowners. LearnMore Links LightingDesign LEDLightingFacts Learnmore ReplacingLightbulbsandFixtures Learnmore LightingControls Learnmore ENERGYSTARlightingFindalightingdesigner -InternationalAssociationofLightingDesignersFindlightingcertifiedprofessionals -NationalCouncilonQualificationsfortheLightingProfessions

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