Piv txwv li, 50 ko taw tswm ciab yuav yog 50 x 10.76=538 lumens.
40 ko taw tswm ciab ci li cas?
Piv txwv li, chav nyob 100 square feet, uas xav tau 10-20 ko taw tswm ciab, yuav xav tau 1,000-2,000 lumens. Ib chav 100 square feet, uas xav tau 30-40 ko taw tswm ciab, yuav xav tau 3, 000-4, 000 lumens.
Tshav ntuj muaj pes tsawg taw tswm ciab?
Hnub ci puv hnub feem ntau sib npaug ntawm 1,000 ko taw taws tswm ciab, hos ib hnub overcast yuav tsuas muaj 100 ko taw taws tswm ciab. Twilight tsim tau 1 ko taw-tswj tswm ciab, thaum hmo ntuj nrog lub hli puv muaj 0.01 ko taw-tswj thiab hmo ntuj overcast tsuas muaj 0.00001 ko taw-teeb tswm ciab.
Muaj pes tsawg lumens yog 30 ko taw tswm ciab?
Piv txwv li, chav nyob 100 square feet, uas xav tau 10-20 ko taw tswm ciab, yuav xav tau 1,000-2,000 lumens. Ib chav 100 square feet, uas xav tau 30-40 ko taw tswm ciab, yuav xav tau 3, 000-4, 000 lumens.
taws tswm ciab zoo li cas?
Yog li ko taw tswm ciab sib npaug rau kwv yees li 10 lux lossis 10.57 lux. Cov lumens ntau dua yog qhov qhia tau hais tias lub teeb ci dua, hnyav dua, qhov qis dua ntawm lumens sawv cev rau dimmer, ntau lub teeb pom kev zoo.
