2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Lumens : Ib lub lumen yog kwv yees li sib npaug ntawm lub teeb tso los ntawm ib lub tswm ciab hnub yug uas yog ib qho deb ntawm koj. Txhawm rau pab koj kom tau txais lub tswv yim ntawm lub lumen nplai, ntsuas qhov ntsuas 60-watt tso tawm ib puag ncig 750-850 lub lumens ntawm lub teeb. Yog tias koj xaiv qhov muag teev rau teeb pom kev ua haujlwm, saib rau qhov muag nrog 1000 lumens ib lossis ntau dua.
Ntxiv mus, 1000 lumens yog dab tsi?
Cov ntsiab lus: qhov ci zoo li cas 1000 lumen teeb nyem, 1000 lumens ib . 1000 lumens ib teeb nyem yog lub zog txaus rau siv txhua hnub. Ntau ntawm cov UltraFire flashlightshavebeam ntau ntawm 150 txog 200 meters.
pes tsawg watts yog 1000 lumens? Lumens rau watts rooj
| Lumens | Teeb pom kev zoo (watts) | Fluorescent / LED (W) |
|---|---|---|
| 375l ua | 25 Wb | 6.23 wb |
| 6 00 lm | 40 Wb | 10 Wb |
| 9 00 lm | 60 Wb | 15 Wb |
| 1 125 lm | 75w twg | 18.75 Nws |
Ib yam li ntawd, koj tuaj yeem nug, qhov ci ci li cas yog 1000 lumens?
Ib lub lumen yog hais txog tib lub ci ntsa iab asa ib hnub yug tswm ciab los ntawm ib tug deb ntawm ib footfromyou. Txhawm rau tso nws lwm txoj hauv kev, tus qauv 60 watt lub teeb ci globeproduces puag ncig 750-850 lub lumens ntawm lub teeb 1, 000 lumens lub teeb nyem tuaj yeem tsim qhov nqaj ntau ntawm 150 txog 200meters.
Lumen txhais li cas?
Hauv cov ntsiab lus yooj yim, Lumens (qhia los ntawm lm) yog ntsuas ntawm tag nrho cov nyiaj pom pom (rau tib neeg) los ntawm lub teeb lossis lub teeb ci. Qhov siab dua lub lumen ntsuas qhov "ci dua" lub teeb yuav tshwm. Peb tau yuav tag nrho 50W lossis 60W cov teeb pom kev zoo lossis cov teeb pom kev zoo nyob rau yav tom ntej cia siab tias yuav muaj qhov ci ntsa iab.
Pom zoo:
Koj xam xam lux thiab lumens li cas?
1 lx = 1 lm/mm2. 1 Lumen ib Square Meter: Lumen ib square meter sib npaug rau Lux (SI unit). Kev ntsuas tus naj npawb ntawm Lumens poob ntawm thaj tsam ntawm ib square meter, lub ntsiab lus ntawm Lux
Yuav ua li cas ci yog 100 lumens?
100 lumens tau suav tias yog qhov ci ntsa iab ntawm txoj kev taug kev - suav nrog cov khoom lag luam. 100lumens yog sib npaug txog li 20 watts
Nws txhais li cas thaum tus neeg tsav tsheb nthuav nws txhais caj npab sab laug?
Nthuav koj sab caj npab tawm ntawm lub qhov rais tsav tsheb thiab taw tes koj txhais caj npab nrog koj cov ntiv tes txuas ntxiv thiab koj xib teg tig rov qab. Nov yog qhov kev lees paub thoob ntiaj teb uas koj tab tom ua kom qeeb, thiab lwm tus neeg tsav tsheb nkag siab nws nkag siab. Khaws koj txhais caj npab nyob rau hauv txoj hauj lwm no tsawg kawg kom txog thaum koj tuaj txog tag nrho
Thaum tus neeg tsav tsheb txhais tes thiab txhais caj npab tau nqis qis dua?
Yog hais tias tus neeg tsav tsheb sab tes thiab txhais tes tau txuas rau hauv qab, lawv qhia tias lawv npaj siab yuav tsum nres. Kho koj txoj kev tsav tsheb kom haum yog ua raws li tus neeg tsav tsheb uas siv lub teeb liab tes no
Yuav ua li cas ci yog 800 lumens LED?
Yog tias koj xav tau qee yam dimmer, mus rau qhov qis dua; Yog tias koj xav tau lub teeb ci dua, nrhiav ntau lub lumens. Hloov 75W lub teeb nrog lub teeb LED uas muab rau koj txog 1100 lumens. Hloov lub teeb 60W nrog lub teeb LED uas muab rau koj txog 800 lumens. Hloov lub teeb 40W nrog lub teeb LED uas muab rau koj txog 450 lumens