so im new to this cooltube thing.. if i got this->http://htgsupply.com/Product-CoolTube-6in-Reflector.asp ...would this work with it?http://htgsupply.com/Product-6in-Inline-Duct-Fan.asp .. and i would only need one fan right? im just trying to cool the light, and if both of those work together, should i be pushing or pulling air through the tube?