LED MR16 Open Source.docx
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- 上传时间:2022-11-28
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LED MR16 Open Source.docx
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LEDMR16OpenSource
Hello,MR16LEDLamp.
Youcandomoreforuser.LEDlightingtech are goodtoourearthtocuttheCo2andenergysaving.
Infact,wefind somebaduserexperience,duetothebadquality.Itwastesmoneyandtime!
MostsaiditisgoodtoreplaceMR16Halogenlamp.Butsomefindthatbadthing,including"discolight", size,overheat,lifetimeshort,etc.WechoosesomecommentformtheBuyer.
SadFacts!
LearnlessonFromAmazon buyer!
UKUserComment
1,Sizeisnotfitted!
[1]
2,Troublesomeflickering[2]
3,Thesearehardlydimmable,flickeredlikecrazyuntilmytransformerblew.Ifyou'renotonadimmerswitchyoumighthavemoreluck.[2]
4, Fitted18bulbs10failedinfourmonths.seemsnochance,sendingback.Tenfaulty.overheatandcutout.[3]
5, Comment:
Theflickeringwilldrivememad!
[3]
6, Stillinthebox,flicker[3]
GermanUserComment
1,IchhabeeindutzendOSRAM12V35WHalogenLampendurchdieLED5,6W12Vausgetauscht.NacheinerhalbenStundehatessehrstarkundeckelignachverbranntemPlastikgerochen.EineLEDwarauchaus.IchhabeschnelldasLichtausgemacht,eineLEDwarkomplettverschmort.SieheFotosimAnhang. GesternhabeichdiekaputteLEDausgewechselt,undzurZeitok.
Dieanderen10LED,indergleichenArtvonFassung,sindok.[4]
Note:
Itseemstohotforthematerial,thisLEDMR16maybeusedforenclosedluminiaire,andthematerialisbad.
SpainUserComment
1,Bien,recibíelproducto,elprecioestamuybienperoalfinaaminomehamerecidolapena,notienen5Wtienenmenosconloquelaluzesmuypobre,ademasmehallegadoconlacogidaGU10envezdelaGU5.3ydespuésdequejarme,mehanofrecidotreseuros,nomeparecebienperoaceptare,tampocoestamoshablandodegrandescantidades,nolorecomiendo,anoserquealequivocarseenelenvió,micasonosirvaparaunavaloracióncorrecta.enmicasoestoydecepcionadoconestacompra.[5]
Note:
Cannotbelieve,itwritesoutsideofboxinChineseandsendthewrongtypetouser!
JapaneseUserCommentAmazon
1,他の方のレビューを参考、信用して交流ハロゲンランプの代わりに購入いたしました。
AC100Vの家庭用器具での使用したところ交換してスイッチを入れたとたん『ボン!
』といゆう音と共に
煙が出てお亡くなりになりました。
。
焦げ臭い臭いが鼻をつきました。
器具のソケットをそのまま使えるだけで決してそのまま『代替できるわけではない』ので皆さんご注意下さい。
かならず直流に変換する専用AC/DCコンバーターが必要なのなら、明記すべきではないでしょうか?
[6]
Note:
IamnotverygoodatJapanese,guessthisJapaneseuserdoesnoteknowtheMR16useforlowvoltage12VDC/AC,andthereisnoinstructionguildlineforuser.
FranceUserComment
1,Produitdécevant ,Lesayantinstalléenlieuetplaced'ampoules12V20Wjesuisdéçucarlesledsprésententunclignotement
Anoterqued'autresampoulesled(certespluschères)neprésententpasdutoutlemêmeproblème[7]
2,Peufiable, déjàunequines'allumeplusetuneautrequiclignotedetempsentemps.fiabilitéplusquedouteuse.leshalogènesremplacéesavaientplusieursannées.oùsontleséconomies?
[7]
UnitedStateUserComment
1, Thesedofitinsomeolderrecessedhousings...[8]
2, TheLEDkeepsflickering.Wecannottolerateit.Weareusingitwithoutdimmer.Willreturnback.[9]
3, FalseAdvertising!
!
Itwrites450lxonthebox,butshow500lxinthewebsite.[10]
Canada UserComment
1, ThepinsaremuchlongerthanmyoldMR16halogenbulbs.Thepinsarethereforeexposedafterpluggedin.[11]
2, Lasted6months.Thoughtheyaresoldas'dimmable'theyflickeranddon'tdimverywell.Avoid.[11]
3, Don'tbuy...theywillstopworkingafterafewmonths!
[12]
IsthereanybadthinghappenedinusingtheLEDMR16Lamp?
Yes!
Accordingtosomeresearch,likeUSADepamentOfEnergySSLProgramandSouthernCaliforniaEdison,theyhasbeenissuedsomereportsabouttheLEDMR16challenge.
Therearemanytypesinthemarket.
DOE Caliper22[15]
∙LampAppearance
Lookingattheabovepicture,thereareahandfulofLEDMR16lampsavailableineverymarket.Somemaybelager,longer,orhaveadifferentshapethanthestandardone.Thiscanberesultinnotfittingproperlyintotheluminaireortrackheads,ormayharderuseaccessorieslikelens,louvers,screens,orfilters.
∙compatibility
ThisisthemajorissuesforLEDMR16lamps,consideringreplacementofaLEDMR16lamp,thedimmer,ballastincludingelectronic ormagneticballast,theiscomplexsystemcausetheflicker,lowpowerfactor,evenshutoff duetosomearenotmetthemintransformerloads.
∙DistributionOf Light
Halogenlamparegreattouseoffocallightingintheretail,hospitality,hotel,residentialandmuseumapplication.Speciallyfortheretailandmuseum,thebeamangleisimportant.ButnowtheLEDMR16lamps.
∙QuantityOfLight
Manybrand LEDMR16lampsaystheirproductaresameasthe20/30/50Whalogen,howeversomeonemayfeelthe"lightisissame!
".Yes,thefeelingisright,somereports saidLEDMR16lampsisNOTdesignedasadirectoneforonereplacementfor thecorresponding halogenlamp,andevensomebrandclaimsarewrong.
∙HeatDissipation
Ingeneral,LEDMR16Lampsworkbestintheopenair,suchaswithagimbalringtrackhead.Unfortunately,manyproductsdesignedforLEDMR16Lampsarecompactandenclosed.SotheeffecteofthermalenvironmentsonthetemperatureinsideanLEDsourcearedramatic.ItwouldhurttheLEDMR16qualityandlife.
∙LightingQualityOverTime
Itisnatural,everythingwillgetolder,thoughtlongtimeLEDchip.WeshouldbenotedthatthepartintheeveryLEDLampisnotlivedaslongastheLEDchip.ItissaidthatsomeLEDMR16lampsshowedfailedpointed.includingthecracksontheenclosure,colorshift,etc.
FormMR16LEDRetrofitLamps:
Quality,ConsistencyandReliablity.[16]
HowcanyoumakeALEDMR16LAMP?
Hereyoucanseethebelowpicturetolearntheconstructionof CREELEDMR16Lamp,mostLEDMR16including6parts.Wearetalkingeachpartbasedon theAmericanlightingSafetyStandard.
PictureFormCreeInc[13]
1,ContactPins
With80%copperatleast,2 provided,1.5mmdiameter,spaced5.3mmcentertocenter,andextended7.4mmfromMaterialEnclosure,InChina,wecanbuythisthingfromTaoBaoOrotherwebsites.
2,MaterialEnclosure
IntheNorthAmerica,itis stringenttousequalifiedmaterial.Wecanfind thepowerdatabaseinthe IQDataBase[14]ofULwebsite, RatedV-0,Temperature, Thickness,etc.
SomePowerfulMaterialCompanyListed:
1
ASCHULMANPLASTICS(DONGGUAN)LTDChina
2
KINGFASCI&TECHCOLTD China
3
LGCHEM(TIANJIN)ENGINEERINGPLASTICSCOLTD China
4
NANYAPLASTICS(HUIZHOU)CORPLTD China
5
RADICIPLASTICS(SUZHOU)COLTDChina
6
SAMYANGENGINEERINGPLASTICS(SHANGHAI)COLTDChina
7
TEIJINCHEMICALSPLASTICCOMPOUNDSSHANGHAILTD China
8
WUXINEWHONGTAIELECTRICALTECHNOLOGYCOLTD China
9
SABIC ChemicalManufacturingCompany
10
BayerMaterialScience
11
3MCompany
......
......
3, LEDdriver
3.1OutputLeads,24AWG,tem105ºC,300Vmin,with epoxyatsolderconnectiontoLEDboard. [14]
3.2Fuse,rated4A,32V,mechanicallysecuredandsolderedtoPWB. [14]
3.3DriverPWB,printedwiringboard,double/singlesided. [14]
3.4 Windingdevices(Inductor) Ferrite,enamelcopperwire,fullycoveredwithelectricaltubing.
3.5 PottingCompound,someusingpottingtoheatdissipation,materialgrade,suitabletemperature,sameasthematerialenclosure,.
3.6OtherComponentsonDriverPWB, Electrolyticcapacitors,resistance,diode.
(Wire,PWB(PCB),Fuse,canalsosearchinULIQdatabase[14])
Butinotherarea,maybethereisnoneedtousethisqualifiedmaterialenclosureaccordingtoIEC/ENstandard,ifpassthematerialtest.
4,HeatSink
Die-castaluminumalloy,withintegralcoolingfin.
5, LEDBoard
Printedwiringboard,consistedof LEDpackages,solderedonLEDboard.
6, LEDDiffuser
SameasMaterialenclosure.
7, DiffuserMountingRing
SameasMaterialenclosure.
HowToChooseARightLEDBulb?
1,Checkyourlightingproduct,seebelowlightingapplication,openair?
enclosed?
Size?
etc.
2,Choosethe RightColor, SeeColorofLEDbelow:
3,ChoosetheRightWattage
Now fromthelumenview,therightwattageofLEDMR16TOretrofitaMR1630Wisabout8W.YoucanfindalotofwrongAdintheoutsidebox,badguildline.
4,TakeCareTheCompatibility
Youcanseebelowvideotolearnthisflicking.ButyoushouldnotethattheMR16LEDlampseemsfine,USINGforthetestballastanddimmeronly.ItisnottosaythisbrandMR16LEDBulbthatfittedwitheveryballastanddimmers.
Youcanalsoseekoutthecompatibleproductformmanufacturer,ataminimum,theymaytestedthecombinationsofLEDMR16Lamps,transformersanddimmersatsystemslevel.Oryoucanperformanextendeddurationmock-upofentirecircuits.
∙PHILIPSMASTERLED7WMR16
PHILIPSMasterLED7WMR16Instruction[17]
PHILIPSMasterLED7WMR16Instruction[17]
∙Osram STAR®MR16Lamps
Osram STAR®MR16Lamps[18]
∙CreeMR16SeriesTrueWhite® LEDLamp
CreeMR16SeriesTrueWhite® LEDLamp[19]
Otherthanbelow,recommendedtobuythemetalenclosurethanthematerial.LEDMR16 lampsvarysubstantially,bothintheirperformanceandcompatibilitywithexistinginfrastructure.CarefulconsiderationandevaluationofoperatingfromconventionalsourcesofLED.
Refer:
1, https:
//www.amazon.co.uk/Dimmable-MR16-LED-Bulb-Equivalent/dp/B014SO6APW/ref=sr_1_7?
s=lighting&ie=UTF8&qid=1463311105&sr=1-7&keywords=GU5.3+MR16+LED+Bulbs
2, https:
//www.amazon.co.uk/product-reviews/B014SO6APW/ref=cm_cr_dp_synop?
ie=UTF8&showViewpoints=0&sortBy=recent#R1J9S7SHI87362
3, https:
//www.amazon.co.uk/product-reviews/B00KW1XSDS/ref=cm_cr_dp_synop?
ie=UTF8&showViewpoints=0&sortBy=recent#R2798J15IJZJ9U
4, http:
//www.amazon.de/OSRAM-Reflektor-35W-Ersatz-warmwei%C3%9F-GU5-3/dp/B00DS3X07G/ref=pd_sim_20
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