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There are 2 posts in Weights plates with 1" hole. 8lb (x2), 10lb (x2)

Dual T5 HO 30" AquaticLife aquarium light.
Purchase price was $180.
Works great, no issues.
Come with extra bulb.

I built the aquarium & stand myself. I've had these guys for about 2 years, but it's time for them to find a new home and save me some space.