noun
decorative lights; illumination
Refers to decorative electric lighting, especially for events, shop displays, or seasonal illuminations. Often used in contexts like Christmas lights or building light-ups.
クリスマスシーズンになると、街中が電飾で彩られる。
During the Christmas season, the whole town is decorated with decorative lights.
あの店の電飾はとても派手だ。
The decorative lights on that shop are very flashy.