Qhov txawv ntawm LED TV thiab LCD TV yog dab tsi?
Cov kua siv lead ua kua yog hu ua LCD. Lub teeb-emitting diode, los yog LED. Ob lub LCD thiab LED TVs yog technically kua siv lead ua cov ntxaij vab tshaus. Ob lub xov tooj cua sib koom ua ke tib yam thev naus laus zis. Qhov tseem ceeb ntawm qhov sib txawv ntawm ob yog tias LED TVs siv cov thev naus laus zis tshiab LEDs rau kev teeb pom kev zoo thaum LCD TVs siv lub teeb fluorescent (CCFLs).
Cov kua siv lead ua kua yog hu ua LCD. Lub teeb-emitting diode, los yog LED. Ob lub LCD thiab LED TVs yog technically kua siv lead ua cov ntxaij vab tshaus. Ob lub xov tooj cua sib koom ua ke tib yam thev naus laus zis.
Qhov tseem ceeb ntawm qhov sib txawv ntawm ob yog tias LED TVs siv cov thev naus laus zis tshiab LEDs rau kev teeb pom kev zoo thaum LCD TVs siv lub teeb fluorescent (CCFLs).
Raws li txoj kev teeb pom kev ntawm lub vijtsam, LED TVs tau muab faib ua peb pawg. Cov qauv no suav nrog tag nrho-array LED-illuminated, dynamic RGB LED-illuminated, thiab ntug-lit hom. Cov ntug-lit hom, uas siv LEDs ntawm lub vijtsam cov npoo thiab cov vaj huam sib luag kev cai los faib lub teeb tom qab lub vijtsam sib npaug, yog qhov nrov tshaj plaws.
Cov pawg zoo sib xws kuj faib LCD TVs ua peb. Cov no tuaj nyob rau hauv peb ntau yam: tiaj-screen LCDs, pem hauv ntej- thiab rear-projection LCDs.
Contrary to popular misconception, LED TV tsis yog ib qho screen LED ua los ntawm ntau LEDs. Yog li ntawd, nws yuav raug xa mus rau LED TVs li LCD TVs nrog LED backlighting.
Kev siv hluav taws xob tsawg dua, qhov sib piv zoo dua, thiab LED TV yog slimmer. LED TVs yuav xa cov duab uas muaj yeeb yuj thiab zoo dua li LCD TVs.
LED TVs muaj cov duab zoo dua rau ob qho laj thawj. Ua ntej, LEDs tuaj yeem muab ntau yam xim xim. Daim duab xim zoo nkauj dua thiab muaj tseeb dua tuaj yeem ua tau raws li qhov no. Lub peev xwm dim lub LEDs yog qhov thib ob. (dim). Ib qho dub tiag tiag tuaj yeem ua rau hauv daim duab los ntawm kev kho cov LEDs qhov ci.
Saib cov ces kaum ntawm LED TVs yog qhov zoo tshaj rau cov nyob rau hauv LCD TVs li niaj zaus.
Cov hluav taws xob tsawg yog siv los ntawm LED chips hauv LED TVs dua li cov teeb fluorescent hauv LCD TVs. LED TVs siv 20-30 feem pua tsawg zog dua li LCD TVs. Qhov no txhais ua cov nqi hluav taws xob qis rau cov neeg uas nquag saib TV.
Tus nqi rau LED TVs ntau dua li cov qauv LCD TVs. Txawm li cas los xij, piv rau LCD TVs, LED TVs muaj lub neej ntev dua.
Vaj Huam Sib Luag Nto Mount Led
Feature:
● Flat vaj huam sib luag nto mount coj ua 3472 lumens ntawm 139 lumens / watt.
● Nws yog tsim los nrog corrosion resistant txhuas ncej.
● Nws kuj muaj ib tug 1-10V dimmable tsav tsheb uas tsis tshua muaj hluav taws xob tiv thaiv, luv luv Circuit Court thiab tiv thaiv overload tiv thaiv tag nrho cov tsim nyob rau hauv.
● Cov tshuaj tiv thaiv daj Polycarbonate lo ntsiab muag / diffuser muab cov teeb pom kev zoo sib xws nrog lub ntsej muag tsawg.
● Nws los nrog 100V-277V LED Tsav Tsheb thiab muaj nyob rau hauv 4000K xim kub.
Specification:
| Watts: | 25 |
| Lumens: | 3472 |
| Lumens / Watt: | 139 |
| Xim Temp: | 4000K |
| CRI: | 80 plus ib |
| Input voltage: | 100V-277V |
| Kev khiav hauj lwm Temp: | -14 degree F rau ntxiv 104 degree F |
| Qhov Loj: | 23.75 x 23.75 x 1.25 po |

