ok i upgraded today and wanted to know if im good...or will i just burn my plant....one black russian strain....4(14-watt) cfl's that put out 800 lumens a piece AND 4 (23-watt) cfl's that put out 1600 lumens a piece....my square footage is 23.5inches x 18.33inches x 16.33inches (18gallon tub)...