The engineer noted that the lighting level in the passageway was lower than when they had arrived.

Each time the eye moves, it adjusts to the new lighting level.

However, using higher than recommended lighting levels can be counter-productive.

Lower lighting levels can make working areas more comfortable and also help to reduce energy costs.

The rest of the lab was empty, darkened to its nighttime lighting level.

She screwed the camera to the tripod and played around with the lighting levels for a while.

A crossfade is when lighting levels are gradually altered from one setting to another.

The only change I would perhaps make is to increase the lighting level slightly.

This has had a detrimental effect on the lighting levels.

Throughout the house, he set up computer-controlled lighting levels.