Luminous efficacy
This is the ratio of the luminous flux by the quantity of electrical energy consumed (lm/W). It indicates how much light you get for the power you use.
Unit of measure is lumen per Watt (lm/W).
This is the ratio of the luminous flux by the quantity of electrical energy consumed (lm/W). It indicates how much light you get for the power you use.
Unit of measure is lumen per Watt (lm/W).