[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [APD] Cooling fans for hoods

James H wrote:
> i dont know about cfs, but with standard flourscents or screw in cfs all the
> heat is in the ballast and the tubes are barely warm to the touch.

I know T12 and T8 tubes do not get very hot, but that's because of their 
relatively large surface area vs. total heat. The small spiral screw-in 
bulbs I have at home will most definitely burn you within a second though.

Jerry Baker
Aquatic-Plants mailing list
Aquatic-Plants at actwin_com