Answer
May 05, 2025 - 02:06 PM
The conversion from lumens to watts isn't straightforward because lumens measure light output, while watts measure energy consumption. The efficiency of the light source (lumens per watt) affects this conversion. For example, if a light source has an efficiency of 80 lumens per watt, 620 lumens would equate to approximately 7.75 watts. However, different types of bulbs (incandescent, LED, CFL) have different efficiencies.