If the temperature went below 40 degrees, the lights lit up.

The yellow light of the flames made patterns on the ceiling and lit up David's face.

One small red light lit up on the Thing's black surface.

The presenter can see how many red lights are lighting up at any give time.

The red light on top of the camera facing Bruce lit up.

A blue light to the side had lit up.

Three red lights lit up in control section 18.

Suddenly, a red light lit up on his panel, and alarms sounded.

Julius leaned forward, and in doing so the light from the open door lit up his face.

"So you've had dreams about turning on the light and the bulb not lighting up?"