This will be my first indoor grow and I realize i need some more lights. I have 2 25 watt cfls one 6500 one 2500 and I realize for veggin they need 6500. Im going to buy a couple more, but how many for say a 3,4 plat set up? Maybe 5 CFLs all together? each 25 watt? or as many watt as i can get? Does anyone know about how much I can expect a raise in my electric bill running aprox 5 CFL's 18/6?