Ok why light type will never happen
energy- grass,electric, fire and psychic
Honesty-fighting and psychic
Light beams and all we have solar beam and it is a grass move if you want electromagnetic waves then you have electricity and fire for sun themed moves psychic can also use those honest and those beams of light and all and fighting is the justice type so yeah light is useless and it is only a fandom.
So you made a chart.. so what?