I think I'll hang a few of these over the aquarium...

[clawlan]

Click Me! (http://cgi.ebay.com/100-1000-Watt-480-Volt-Metal-Halide-Hi-bays_W0QQitemZ120104652154QQihZ002QQcategoryZ58145 QQssPageNameZWDVWQQrdZ1QQcmdZViewItem)

Should be able to see my house from space with a few of these. :Angel:

[musho3210]

lol probably even stronger than the sun, does it come with a ballast?

[Germanman]

wow u can get sun burn for looking at it lol

[Pallen81]

lol. we use lights like that at the public aquarium in tanks that are thousands of gallons. i should know. I smashed my head on one once. doh!!! :)

[Sploke]

We use those in the indoor arena on our horse farm. 10 of them, well similar to that I guess. We use 400w sodium vapor bulbs. You can just see the meter dial spin when you fire all of them up.