Best T8 Bulb for veg

[bevin]

I have a question. I need to know what you all think about bulbs. I have a veg box running a 6 bulb T8 it works great but could be better I suppose. So my question is what are the best T8 bulbs to use for vegging. Thank you

 

[tattoojim]

i use spectralux 65k..pricey but work well imo:)