Yeah that's true, high spectrum for veg... IMO it couldn't hurt to have a broad spectrum of light going, for example I have : 3 - 42W, 6500K. 3 - 23W, 2500K. and 2 - 13W, 5000K. and it seems to be doing well. I have had a fair amount of success using only 6500K for vegging in the past as well.