noun, noun which may take the genitive case particle 'no'
flash bulb
Refers to a single-use bulb that produces a bright flash for photography. Now largely historical, replaced by electronic flash units.
昔のカメラは閃光電球を使っていた。
Old cameras used flash bulbs.
閃光電球の光で一瞬部屋
The room lit up for an instant with the light of the flash bulb.