Answer: lumens

AnswerCrossword Clue
LUMENSLight measures
lumens(of a cell) the cavity that the cell walls enclose
lumensthe cavity of a tubular organ or part the lumen of a blood vessel
lumensthe canal, duct, or cavity of a tubular organ
lumensthe unit of luminous flux, equal to the luminous flux emitted in a unit solid angle by a point source of one candle intensity
lumensLUMEN, the inner passage of a tubular organ
lumensunit of luminous flux equal to the light emitted in a unit solid angle by a uniform point source of one candle intensity
LUMENSLight bulb measures
LUMENSLight flux units
LUMENSWhat a projector's intensity is measured in
LUMENSUnits of light flow.
LUMENSLight units.
LUMENSUnits of light flow
LUMENSBrightness measures
LUMENSLight units
LUMENSBulb units
LUMENSLight bulb units