
Okay, LIGHTS on, or LIGHTS off?
The Big Bang Theory Season 12, Episode 6

And you... And you with the LIGHTS.
Money Heist Season 1, Episode 5

Where others saw a dirt lot,
he saw black LIGHTS, rubber aliens...
Breaking Bad Season 3, Episode 11

SHELDON". The light's green.
The Big Bang Theory Season 10, Episode 15

You know what? Flash your LIGHTS,
let him know it's you.
The Big Bang Theory Season 9, Episode 24