Trying to get some insight on this reflector heat shield I saw . Does anyone think this w/ a lens kit will help keeping heat down a few degrees? maybe 5, or is this bullshit? Im thinking of grabbing a growzilla light set up w/lens and heatshield,or the 4' long dual bulb cooltube instead. What do you guys think? Room specs 5' x 6'. all organic. Throw some ideas out there if you found something thats just as good and maybe cheaper or more efficient please. thanks guys.