We get this question a lot and one main concept has been driven into many people’s heads due to old, conventional lighting ideas: Many believe that the way to measure the brightness of a light source is by looking at the watts. This, in fact, is not the case; watts are a great measure of power used, but are not a measure of luminosity. It no longer makes sense to look at all lights and base their brightness on how many watts are used. Incredibly energy efficient lights, such as LED lights, are throwing this whole idea out the window.…