Blah, Blah, Blah on that last one...

Okay I am going to Home Depot to buy 2 more 23 watt CFLS.
So 2 13w
and 3 23w cfls

Does Kelvin stack?
Like say

1600k= 23watt
825K= 13

All together they have
6450k

And 6500k is for Veg
All these together make that light spectrum right?