The two roads intersect at the traffic light.

The light from the sun is warm and comforting.

The stage was illuminated by the bright klieg lights.

The project was given the green light to proceed.

She is a leading light in the field of medicine.

The photocell converts light into electrical energy.

The city at night was a phantasmagoria of lights and colors.

Phosphor is used in the production of fluorescent lights.

The wattage of this light bulb is 60 watts.

Thomas Edison invented the light bulb.