Originally Posted by Simpte 27
But if you existing ballast only pushes 15 watts for a 24 inch bulb (like most of your typical "all glass" hoods) the extra wattage is wasted.
You'd have to look inside to see what you had. I have a vanilla version of an aqualight from petsupplyliquidator.com with 2 18" T8s, and lo and behold, inside it's powered by a WH5. I've got to see what's in my 36" strip light...