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[GSAS-Member] bulb life



Shango, I'm assuming you're using florescents. From what I know the 
answer is both. After about a year the wavelength changes and the 
wattage curve begins to drop relatively quickly. Having electronic 
ballast helps to a point.

Clay Anderson

On Friday, November 14, 2008, at 02:41  PM, 
gsas-member-request@thekrib.com wrote:

> I was suspicious of the bulb life but this is new to me.  Does it just
> decrease the wattage experienced by the plants OR is it a change in 
> wave
> frequency OR both or More?

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