use a mix of hps & warm 2700K cfl's for flowering .. home depot has nice hps fixtures comes with bulb & ballast for around 50$.. they are in the ourdoor & security lighting section .. usually not by the regular lights ... also if u have any hardware stores closeby , stop in & see what they have .. i just got two 150 watt cfl's 2700k ,, for 10$ each ,,from ACO