blinkinglights

noun
UK /ˈblɪŋkɪŋ laɪts/
US /ˈblɪŋkɪŋ laɪts/

Lights that turn on and off again and again.

The blinking lights on the Christmas tree made the room look magical.


OTHER MEANINGS

2. Small lights on a machine that show it is working.

The blinking lights on the router told us the internet was on.

3. Warning lights that flash to get people's attention.

The blinking lights on the police car made everyone slow down.

4. Lights that flash in a pattern, often used for decoration or fun.

The blinking lights on his sneakers lit up with every step.