Lub siab dua lub lumen, lub ci ntsa iab rau headlamp?

Lumen yog qhov tseem ceeb ntawm cov khoom siv teeb pom kev zoo. Lub siab dua lub lumen, lub ci ntsa iab rau headlamp?
Yog lawm, muaj ib qho kev sib raug zoo sib xws ntawm lumen thiab ci ci, yog tias tag nrho lwm yam yog tib yam. Tab sis Lumen tsis yog qhov tsuas yog qhov ci ci.

Qhov tseem ceeb tshaj plaws los xaiv cov headlamp yog kom paub tias lumens (lumens thiab 300 lumens, 300 lumens ci ntsa iab yog siab dua, qhov siab dua cov lej lumen, qhov siab dua ci ntsa iab. Yog tias koj xav khawb rau hauv qhov lumen yog, nws yog qhov ci ci ntawm pom lub teeb tau tawm los ntawm lub teeb ci.

Yog li, lub taub hau ntau dua lub teeb taub hau, qhov zoo dua?
Tsis raws nraim li. Lub Laser pointer yog tsom heev, muaj zog thiab nkag mus, tab sis tsuas yog qhov taw tes ntawd; Lub nra hnyav rau lub nra hnyav tua deb, tab sis kev txi feem ntau ntawm qhov chaw teeb pom kev zoo ... yog li txhua yam yog qhov nruab nrab. Ntawm lub ntsiab lus kaum ntawm cov headlamp, peb xav txog qhov pom kev ib txwm muaj ntawm tib neeg lub qhov muag, thiab daim ntawv pom kev xav tsis tas yuav tsum tig lub kaum sab xis ntau zaus. Qhov tseeb, tib neeg lub zeem muag yog qhov chaw rhiab ntawm 10 degrees, 10 ~ 20 degrees tuaj yeem txheeb xyuas cov ntaub ntawv, thiab 20 txog 30 degrees rhiab rau cov khoom siv tsis sib xws. Raws li qhov kev xav no, peb tuaj yeem txiav txim siab qhov tsim nyog ua haujlwm ntawm lub taub hau kem.

Raws li koj cov xwm txheej siv kev siv tau xaiv covSiab Lumens Headlamp or Tsawg Lumens Headlamp.

50-100lumens
Feem ntau hais lus, nws yog qhov zoo tshaj kom muaj tsawg kawg yog 50 lumen taws teeb, haum rau qhov xwm txheej: Koom nrog cov thawj coj sab nraud nrog pab pawg ua noj, noj mov ..
100-200lumens
Ntau tshaj 100 lumen taws teeb tau tuaj yeem tiv thaiv ntau ntawm cov xwm txheej, txawm hais tias qhov ci ci tseem muaj tsawg, yuav tsis muaj teeb meem dhau lawm, yuav tsis muaj teeb meem ntau dhau. Txawm li cas los xij, nws tseem tsis pom zoo kom ua tus thawj coj pab pawg. Muaj feem ntau qhov xwm txheej: roob-nce toj chaw pw hav zoov ua noj, noj mov

Ntau tshaj 200 lumens, lossis txawm ntau tshaj300 lumens headlamptuaj yeem cia koj taug kev thaum tsaus ntuj, yog li koj tuaj yeem ua kom ib puag ncig zoo, tab sis qhov siab dua cov lumens headlamp nqi siab dua. Muaj feem xyuam teeb meem: roob-nce toj rov qab mus rau cov kwj ntxiv ntawm kev khiav tawm.

Yog li, xaiv koj headlamp tam sim no!