Done! Finished it late last night.
Added some electrical tape to the 60 degree optics because they were clear housing
Obligatory pic of them on:
Attached to the fixture
Facing the right way
On the tank:
I haven't tested them out yet, looking forward to try them out when I get home from work. I am probably going to have to raise the fixture up to avoid any spotlighting. I am also wondering if I will need a fan... time to gut my old pc.