The Planted Tank Forum - View Single Post - Comparison of Lighting Types (Lumens and Watts)
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post #3 of (permalink) Old 09-16-2005, 05:35 AM Thread Starter
Wannabe Guru
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Ok, I swapped my Advance REL-4P32-SC out for a workhorse 8.

So the advance is spec at 0.94A for 4 X 4' T8 or 235mA.

The rated current of a 4' T8 is 265.

so 235/265 88% power factor!!!

Now the WH quotes PF > .90.

Moved to Tucson.
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