How Many Lux Is A 100 Watt Bulb?
How Many Lux Is A 100 Watt Bulb? Old Incandescent Bulbs (Watts) ENERGY STAR Bulb Brightness (Minimum Lumens) 40 450 60 800 75 1,100 1001,600 Is Lux the same as Watts? First, a technical point, Lux is a measure of illuminance, or luminous fLux per unit area, and so the corresponding quantity would be irradiance,