my cheap light fixture has messed up.one ballast went out only have three bulbs.would love to buy icecap t5 retro but cant afford all that at once.have a friend with an old vho 2 bulb retro i can get for 75.00 and hane to buy 2 new bulbs.would this plus my 3 t5 cheap crap be alright untill i can but the good stuff.i can get another cheapy for 120.but hate to waste that much money on junk again.and would a 4 bulb t5 with icecap 660 and the two vhos be too much on a 75 together?