The phrase "adjusting light" is correct and usable in written English.
It can be used in contexts related to photography, lighting design, or any situation where the intensity or direction of light is being modified.
Example: "The photographer spent several minutes adjusting light to achieve the perfect shot."
Alternatives: "modifying light" or "tweaking light".
A dozen assistants milled around, making coffee, painting prototypes, adjusting light bulbs.
I spent 10 minutes trying to compose the perfect shot, moving my phone from side to side, adjusting light settings and picking the perfect filter.
The study suggested that hospitals think about giving patients their own rooms, setting care routines that maximize sleep, adjusting light levels and getting rid of monitoring equipment that is not really needed.
Google, which owns Picasa and Picnik, the online photo editor, has incorporated their high-end tools into Google Plus, including adjusting light and pixel size, sharpening or softening colors and applying filters.
In response, algae respond to environmental changes dynamically, adjusting light energy capture strategies, physiological processes and cell cycle control.
More than just filters, Enlight touts its precision in adjusting light and color, which can also be done by dragging one's finger.
Crew members scurried around adjusting lights and unraveling a rat's nest of electrical cords.
Someone was hanging from the rafters, literally, and adjusting lights, while the director of "Scoundrels," Mark Martino, and the choreographer, Denis Jones, tested sound cues with James McCartney, the sound designer.
The Moxi HD DVR also now includes eControls, a home automation feature that allows users to customize the home theater experience by adjusting lighting and other Z-Wave supported products.
If you invited friends, have them help you with adjusting lighting, your clothes, a pose, and so on.
One key indicator of the dream state, a man tells Wiggins, is an inability to adjust light levels: "If the lights are on and you can't turn them off, then most likely you're dreaming".
