illuminationgrid

noun
UK /ɪˌluːmɪˈneɪʃən ɡrɪd/
US /ɪˌluːmɪˈneɪʃən ɡrɪd/

A grid is a pattern of lines, and an illumination grid is a set of lights arranged in a pattern to brighten a place.

The stage was lit by a large illumination grid hanging above the dancers.


OTHER MEANINGS

2. A network of lights used to light up a city or building.

The city installed an illumination grid along the bridge.

3. A chart or screen showing light levels in a pattern.

The engineer checked the illumination grid to see which bulbs were out.

4. A decorative pattern of glowing lines.

The ceiling had an illumination grid that looked like stars.