Do you have Par38 LED bulbs?

[KG20]

Please show me how you mounted your par38's. i am going to put 4 over a custom cube (24x24x18). I have some people use fixtures from home depot or lowes. I have some people use pvc piping. Please share!!!

here is a pic of the tank

 

[Reef Breeders]

I would surface mount round electircal boxes, and use standard bulb sockets. You can also use pendant fixtures, they looks weet coming from the cieling