Koj puas xav paub kuv lub tswv yim txog LED vs halogen brightness?

Yog tias muaj, kuv xav piav qhia rau koj raws li hauv qab no.

Yog lawm, LED ci ci yog ntau dua li qhov muag teev halogen.

Piv txwv li, lub lumen ntawm h7 halogen brightness yog hais txog 1400lm, tab sis coj brightness yog 1800lm-2200lm.

Led brightness sib npaug 70w-80w halogen qij.

Tam sim no, qee lub chaw tsim khoom tsim teeb ci tshaj 2500lm.

Kuv xav tias nws siab dhau lawm vim cov cua kub dhau yuav ua rau cov teeb ci ntsa iab sai sai.

Zoo siab txais tos txhua tus neeg siv khoom tuaj tham nrog peb txog LED vs halogen brightness txhua lub sijhawm.