yeah, get rid of that incandesent, its not worth the energy it uses, find yourself some cfls. a 13w cfl is better than that incandesent light(i'd reccomend 26w if your real low on cash as they are the most lumen to watt effecient and a 4 or 6 pack is like $5-10 at times depending on where you go, if you can find a better deal on hgher watt lights you should still get them though. for one plant you should get a 4 pack of the 26w(or whatever you find a deal on, i wouldnt actually recommend the 13w's they put out too little light imo) get 2 y splitter and 2 hanging clamp light sockets w/reflectors.probally run you 15-20 and will really help your plants out. lol. keep the cfls no more than 2.5-3in away, i prefer like a few centimeters away but you gotta have really good airflow or you'll burn em, try for 1 inch if possible like the guy above said. flouro tubes should be 2-3 cm away all the time since they put off almost no heat and the leaves can even touch the bulbs w/o burning the leaves(not saying they should touch the bulb of course, but they can on alot of flouro tubes and not really hurt em if you dont raise the light quick enough and they grow into it or something..)