Phase-detection systems also require enough light on the subject so that they can distinguish what is in front of them.

Once the seed has germinated, the seedlings require proper light.

First, to see requires light, and thus time allotted to gleaning is limited to daytime.

It requires very bright light to full sun.

Plants require four things to grow: nutrients, light, water, and moderate temperatures.

At the same time, the plants require abundant light during the day for the brightest color.

Light: Requires bright light over a longer period than is required for most aquarium plants.

They were far apart as if the Ephogers required little light in those bygone times.

The animals also require ultraviolet light, thus they should be allowed to bask in the sunlight daily, but for only a short period of time.

Some of the tests required bright light while others required total darkness.

They also require more light than traditional cameras do.

The couple may simply require light because a fuse has blown or a power cut has occurred.

This one also grows in shade, but requires a bit more light than the creeping phlox.

Oak and hazel require more light than is allowed by the dense canopy.

Light: Requires more light than the other two species.

He also does not prune, because accurate pruning requires more light than is available.

You may put them in three communicating rooms, say in the fourth section - they will undoubtedly require light and exercise.

Reading requires more light than in the past.

The only problem with algae, from a commodity standpoint, is that they require light to grow.

The films exhibited direct sounds on film stock that required less light.