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Advantages, Advantages and Disadvantages of LED Lamps
- Categories:Industry News
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- Time of issue:2019-07-16 08:42
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(Summary description)CharacteristicsofLEDLightSource: _Voltage:LEDuseslow-voltagepowersupply,powersupplyvoltageisbetween1.8and3.6V,accordingtodifferentproducts,soitisasaferpowersupplythanusinghigh-voltagepowersupply,especiallysuitableforpublicplaces._Efficiency:Energyconsumptionis80%lessthanthatofincandescentlampswiththesamelightefficiency 4. 光衰:随着科技的进步,光衰越来越小。Atpresent,thelightattenuationofordinaryLEDlampswithin1,000hourscanbereallycontrolledwithin5%,evenaftermorethan1,000hours,thelightattenuationisverysmall.5.Environmentalprotection:noradiation,nopollution,realenvironmentalprotectionmaterials.LEDproductsaregenerallyexemptfrominspectionwhenexporting DimensionalknowledgeofLEDchips: Accordingtotheshapeclassification,chipsaregenerallydividedintowafersandsquares.Amongthem,thewaferisrelativelylow-gradeanditsperformanceisnotstable.OurcompanygenerallydoesnotusetheLEDproducedbythewafer;thesquareisgenerallymeasuredbysize,suchas12mil(1mil=0.0254squaremillimeter).Generallyspeaking,thelargerthechipsize,thehigherthebrightnessofthesamebrandchip.Ourcompany'smostcommonlyusedLEDbeads,redandyellowlightingeneral9-12mil,white,blueandgreenlightingeneral12-14mil,whichisalsothemostcommonlyusedchiponthemarket,iflargerchips,brightness,althoughitcanimprovealot,butthepriceofchipshasgreatlyincreased,whichiswhysizechipsarerarelyused. CommonknowledgeofLEDcolor: ThedifferentcoloursofLEDaredeterminedbythechipswithdifferentwavelengths.Forexample,redlightchipsareusually620-630nm(nanometer),greenlightchipsare527nm,bluelightchipsare470nm,yellowlightchipsare585nm,andwhitelightchipsarealsobluelightchips,onlyaddingappropriateamounttobluelightchips.Thephosphorglowswhite. ClassificationofLED; Accordingtothesizeofpower;canbedividedintosmallpower,highpower(industrygenerallymorethan0.5Wlampiscalledhigh-powerlamp).Accordingtotheform:canbedividedintodirectinsertiontypeandpatchtype.StrawcapLEDcanbedividedintoF3(3mmwhenthelampheadisdiameter),F5(5mmwhenthelampheadisdiameter);oraccordingtotheshapeofthelamphead,itcanbedividedintoboundless,thin,thick,round;accordingtowhetherthelampheadistransparentornot,itcanbedividedintotransparent,foggy...Moremethodsofsubdivisionarenotenumerated.Theabovelistisbasedonourfrequentuse.PiranhaLEDcanalsobedividedintoF3accordingtothesizeofthelamphead.F5canbedividedintoroundhead(i.e.themostcommonlyusedpiranhalamp)andflathead(thiskindofheadisveryspecial,itsluminousangleiscloseto180degrees,whichiscommonlyusedinsituationsrequiringastigmatism).SmallpowerpatchLEDcanbedividedinto0805,1206,2835,3020,3528,50accordingtothesizeofthelamphead.50or5060(5050and5060areverysmalldifferences,nakedeyeisdifficulttodistinguish,notprofessionalcustomerscanbecalledaccordingtohishabits).Ourcompanyoftenuses2835,3528,5050.High-powerLEDisgenerallydividedbypower,thecommonis0.5W,1W,3W,5W,ourcompanycommonlyusedis1W. CommonknowledgeofthenumberofchipofLED; ThemostcommonuseofthesameLEDlampisonlyonechip,butunderspecialcircumstances,itcanusetwooruptofourchips,suchas:astrawhatlampcanuseoneortwochips(consideringitssmallsize,inconvenientheatdissipation,resultinginperformanceinstability,generallyonlyoneortwochips);apiranhalampcanbeused.Withone,two,three,fourchips,ourcompanymostcommonlyusedisoneandtwochips;patch3528lampcanuseone,two,threechips(ourcompanyoftenusesone,twoelderbrotherchips),patch5050generallyusesthreechips,especiallydescription;patchlampwiththreechipsis,therearetwosituations:1,threechipsoftheface.Thecolourisexactlythesame.2.Thethreechipsarered,greenandblue,whichweoftencallRGBlamps. ViewingangleofLED; Themostcommonlight-emittingangleofthedirect-plugLEDis120degrees,andthespecialonecanbe45degreesor15degrees.Ourcompany'scommonlyuseddirectinsertiontypeisgenerally120degrees,siliconelampis45degrees,patchtypeisgenerally120degreesoflight-emittingangle; CommonknowledgeofvoltageofLED; Asinglelow-powerLEDlamp(includingplug-inorpatchtype).Thecurrentallowedoneachchipshouldnotbehigherthan20milliamperes;thecurrentallowedoneachdual-chiplampshouldnotbehigherthan20milliamperes;similarly,thecurrentallowedoneachthree-chiplampshouldnotbehigherthan60milliamperes. 2.High-powerLED,ourcompanyhasadopted1W,themaximumcurrentallowedtopassthroughis150mA. CommonsenseofLEDintensity; 1.Candlelight,InternationalCandlelight,DefinitionofCandela Atthestandardatmosphericpressureof101,325Newtonspersquaremetre,theabsolute"blackbody"withanareaequalto1/60squarecentimeters(i.e.anidealobjectthatabsorbsallexternallightwithoutreflecting)hasaverticalluminousangleof1Candelawhenthesolidificationtemperatureofpureplatinum(about2042K)is1769degreeC.Moreover,thethreeconceptsofcandlelight,internationalcandlelightandCandelaaredifferentandshouldnotbeequated.Intermsofquantity,60candlesequals58.8internationalcandles,and1candlelightofHefnerlampequals0.885internationalcandlesor0.919candles. 2Luminescentintensityandbrightness:Luminescentintensityisabbreviatedaslightintensity.Theinternationalunitiscandela(Candela)abbreviationcd.Lcdreferstotheluminousfluxemittedbythel
Advantages, Advantages and Disadvantages of LED Lamps
(Summary description)CharacteristicsofLEDLightSource: _Voltage:LEDuseslow-voltagepowersupply,powersupplyvoltageisbetween1.8and3.6V,accordingtodifferentproducts,soitisasaferpowersupplythanusinghigh-voltagepowersupply,especiallysuitableforpublicplaces._Efficiency:Energyconsumptionis80%lessthanthatofincandescentlampswiththesamelightefficiency 4. 光衰:随着科技的进步,光衰越来越小。Atpresent,thelightattenuationofordinaryLEDlampswithin1,000hourscanbereallycontrolledwithin5%,evenaftermorethan1,000hours,thelightattenuationisverysmall.5.Environmentalprotection:noradiation,nopollution,realenvironmentalprotectionmaterials.LEDproductsaregenerallyexemptfrominspectionwhenexporting DimensionalknowledgeofLEDchips: Accordingtotheshapeclassification,chipsaregenerallydividedintowafersandsquares.Amongthem,thewaferisrelativelylow-gradeanditsperformanceisnotstable.OurcompanygenerallydoesnotusetheLEDproducedbythewafer;thesquareisgenerallymeasuredbysize,suchas12mil(1mil=0.0254squaremillimeter).Generallyspeaking,thelargerthechipsize,thehigherthebrightnessofthesamebrandchip.Ourcompany'smostcommonlyusedLEDbeads,redandyellowlightingeneral9-12mil,white,blueandgreenlightingeneral12-14mil,whichisalsothemostcommonlyusedchiponthemarket,iflargerchips,brightness,althoughitcanimprovealot,butthepriceofchipshasgreatlyincreased,whichiswhysizechipsarerarelyused. CommonknowledgeofLEDcolor: ThedifferentcoloursofLEDaredeterminedbythechipswithdifferentwavelengths.Forexample,redlightchipsareusually620-630nm(nanometer),greenlightchipsare527nm,bluelightchipsare470nm,yellowlightchipsare585nm,andwhitelightchipsarealsobluelightchips,onlyaddingappropriateamounttobluelightchips.Thephosphorglowswhite. ClassificationofLED; Accordingtothesizeofpower;canbedividedintosmallpower,highpower(industrygenerallymorethan0.5Wlampiscalledhigh-powerlamp).Accordingtotheform:canbedividedintodirectinsertiontypeandpatchtype.StrawcapLEDcanbedividedintoF3(3mmwhenthelampheadisdiameter),F5(5mmwhenthelampheadisdiameter);oraccordingtotheshapeofthelamphead,itcanbedividedintoboundless,thin,thick,round;accordingtowhetherthelampheadistransparentornot,itcanbedividedintotransparent,foggy...Moremethodsofsubdivisionarenotenumerated.Theabovelistisbasedonourfrequentuse.PiranhaLEDcanalsobedividedintoF3accordingtothesizeofthelamphead.F5canbedividedintoroundhead(i.e.themostcommonlyusedpiranhalamp)andflathead(thiskindofheadisveryspecial,itsluminousangleiscloseto180degrees,whichiscommonlyusedinsituationsrequiringastigmatism).SmallpowerpatchLEDcanbedividedinto0805,1206,2835,3020,3528,50accordingtothesizeofthelamphead.50or5060(5050and5060areverysmalldifferences,nakedeyeisdifficulttodistinguish,notprofessionalcustomerscanbecalledaccordingtohishabits).Ourcompanyoftenuses2835,3528,5050.High-powerLEDisgenerallydividedbypower,thecommonis0.5W,1W,3W,5W,ourcompanycommonlyusedis1W. CommonknowledgeofthenumberofchipofLED; ThemostcommonuseofthesameLEDlampisonlyonechip,butunderspecialcircumstances,itcanusetwooruptofourchips,suchas:astrawhatlampcanuseoneortwochips(consideringitssmallsize,inconvenientheatdissipation,resultinginperformanceinstability,generallyonlyoneortwochips);apiranhalampcanbeused.Withone,two,three,fourchips,ourcompanymostcommonlyusedisoneandtwochips;patch3528lampcanuseone,two,threechips(ourcompanyoftenusesone,twoelderbrotherchips),patch5050generallyusesthreechips,especiallydescription;patchlampwiththreechipsis,therearetwosituations:1,threechipsoftheface.Thecolourisexactlythesame.2.Thethreechipsarered,greenandblue,whichweoftencallRGBlamps. ViewingangleofLED; Themostcommonlight-emittingangleofthedirect-plugLEDis120degrees,andthespecialonecanbe45degreesor15degrees.Ourcompany'scommonlyuseddirectinsertiontypeisgenerally120degrees,siliconelampis45degrees,patchtypeisgenerally120degreesoflight-emittingangle; CommonknowledgeofvoltageofLED; Asinglelow-powerLEDlamp(includingplug-inorpatchtype).Thecurrentallowedoneachchipshouldnotbehigherthan20milliamperes;thecurrentallowedoneachdual-chiplampshouldnotbehigherthan20milliamperes;similarly,thecurrentallowedoneachthree-chiplampshouldnotbehigherthan60milliamperes. 2.High-powerLED,ourcompanyhasadopted1W,themaximumcurrentallowedtopassthroughis150mA. CommonsenseofLEDintensity; 1.Candlelight,InternationalCandlelight,DefinitionofCandela Atthestandardatmosphericpressureof101,325Newtonspersquaremetre,theabsolute"blackbody"withanareaequalto1/60squarecentimeters(i.e.anidealobjectthatabsorbsallexternallightwithoutreflecting)hasaverticalluminousangleof1Candelawhenthesolidificationtemperatureofpureplatinum(about2042K)is1769degreeC.Moreover,thethreeconceptsofcandlelight,internationalcandlelightandCandelaaredifferentandshouldnotbeequated.Intermsofquantity,60candlesequals58.8internationalcandles,and1candlelightofHefnerlampequals0.885internationalcandlesor0.919candles. 2Luminescentintensityandbrightness:Luminescentintensityisabbreviatedaslightintensity.Theinternationalunitiscandela(Candela)abbreviationcd.Lcdreferstotheluminousfluxemittedbythel
- Categories:Industry News
- Author:
- Origin:
- Time of issue:2019-07-16 08:42
- Views:
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通用底部
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About us
- Company profile Honor Plant
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- SMD LED Digital tube Triode ......
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- Idea Recruitment
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Copyright © Dongguan Taiming Photoelectric Technology Co., Ltd. All Rights Reserved. 粤ICP备15044056号-2
