Across the heavens, we view the constant light of a thousand stars.

A rat was kept for months in a closed cage with constant light, temperature, and pressure.

To encourage feeding, they may be kept under constant light for the first 48 hours.

Even in early winter, with the constant light but chill wind, riding was a thirsty business.

The visual is of a "woman's face alone in constant light.

These plants are in constant light, and because this stimulates them to grow, they need nutrition to support the growth.

But in the constant light, none of them could really sleep.

Her face, turned to him now, was fragile milk crystal with a soft and constant light in it.

"I will attempt to serve you in any manner possible during your days among those who dwell beneath the constant light."

When kept under conditions of constant light and temperature, they still turned up for meals at regular intervals.