Quote Originally Posted by tadaa
Well factor in the increase in temps and you have another thing in the equation to consider.
Do you have exhaust fans in your cabinet? Or any type of fans? also whats the light wattage?
DFG


Edit:P.S 10% isnt much but anything over what you have is a bonus and that extra light equals 2 things.
1:More Bud
2:Free Light
Also only certain types of paint will reflect even close to mylar keep that in mind also because basic white wall paint isnt even close.