Answer | Crossword Clue |
---|---|
LUMENS | Units of light flow |
LUMENS | Units of light flow. |
AMPERES | Units of flow |
LUMEN | Unit of light flow. |
LUMEN | Measure of flow of light |
LUMEN | Unit for measuring flow of light |
louvers | finned or vaned device for controlling a flow of air or the radiation of light |