unit:W-PER-M2
"Watt per Square Meter} is a unit of irradiance defined as the power received per area. This is a unit in the category of Energy flux. It is also known as watts per square meter, watt per square metre, watts per square metre, watt/square meter, watt/square metre. This unit is commonly used in the SI unit system. Watt Per Square Meter (\(W/m^2\)) has a dimension of \(MT^{-3"\) where M is mass, and T is time. This unit is the standard SI unit in this category.