Type Alias Dimension 

pub type Dimension = dyn Dimension<I = Z0, Th = Z0, M = Z0, Kind = dyn Kind, T = Z0, J = PInt<UInt<UTerm, B1>>, L = NInt<UInt<UInt<UTerm, B1>, B0>>, N = Z0>;

Dimension of luminance, L⁻²J (base unit candela per square meter, cd · m⁻²).