None of this is waht he's looking for. The good one posted is for generalized plants, ie not specific to cannabis.

i'll take a look around see what i find.
harris7 Reviewed by harris7 on . What is the light spectrum curve absorbed by cannabis Need a light spectrum absorbtion curve for cannabis, need it for my diy led lighting with 100% PAR efficency. I think it will be intresting for us to see how the plant will grow and etc... Rating: 5