ok ur plant looks kinda strected maybe i dunno what kind of light bulb are u using??? is ti a incandecent or a CFL??? looks like u got a incadecent to me becaus ei have that same lamp and u prolly have like a 60 watt true reveal incandecent and yeah there is a alternative heres the link
GROWFAQ BTW nice set up and dont put up to much aluminum foil it reflects like only 20-40% light and 80% of the heat o yeah i forgot do u know the temp and humidity of ur box???