Wace hanya ce mafi kyau don sanin lumens track light light?

Sanya hasken waƙa a cikin injin gwaji- mai haɗawa. Sannan za mu sami rahoto don fitowar lumen/CRI/ƙarfin lantarki/ƙarfin wutar lantarki.

Wannan ita ce hanya madaidaiciya don sanin ainihin lumen.

Tambayi shi daga masana’anta. kowane masana’anta na iya ba da irin wannan rahoton ga abokin ciniki.