Yes, that's good. Although the number I see most often on HPS bulbs is 2100K, that is close enough. From what I gather, what you want is a 7,000K MH (or 6,500K flourescent) for veg, a 2100K HPS for flower and possibly a 10,000K MH for the last 2 weeks of flower, to get lots of UV-B to stimulate...