synchronizedlights
nounUK /ˈsɪŋ.krə.naɪzd laɪts/
US /ˈsɪŋ.krə.naɪzd laɪts/
Lights that turn on and off together at the same time.
The synchronized lights on the Christmas tree blinked in a pretty pattern.
OTHER MEANINGS
2. A display where many lights are controlled by a computer to change color and timing together.
The city's synchronized lights danced across the bridge during the festival.
3. Traffic signals set so cars can drive through several green lights in a row.
The synchronized lights on Main Street help traffic move smoothly.
4. Stage or concert lighting that flashes in rhythm with the music.
The band's synchronized lights made the whole crowd cheer.