idahobob I do not have one, but if you look at the panel size, it's half that of a typical 100W, so more likely 40-50W, so your 36W would be in the ball park. Also note that even correct specs, they are from t... I do not have one, but if you look at the panel size, it's half that of a typical 100W, so more likely 40-50W, so your 36W would be in the ball park. Also note that even correct specs, they are from testing under ideal conditions, with the light source perfectly perpendicular to the panel. The "rated output" is rarely ever seen outside of the lab. Thus over buy the amount of solar panel for your needs, never under. Ver mais