Light

軽い

karui

(of low weight)

光源

kōgen

(source of illumination)

明かり

akari

(source of illumination)

明かり

akari

(flame or something used to create fire)

明かり取り

akaritori

(window, or space for one)

火

hi

(flame or something used to create fire)

灯り

akari

(source of illumination)