Having that information helps determine the best shutter speed, aperture, and ISO settings to use. A light meter is one of ...

Light levels can be measured using a light meter. Units of light are measured in lux. The higher the lux reading, the brighter the light is.

of bright indirect light and using a light meter to ensure it's getting enough. "The best way to ensure your plants are getting enough light is to invest in a light meter. That way you can measure ...