Fluorescent Fixture Area
24"L Cage
16" Fixture
18" Fixture

36"L Cage
18" Fixture
36" Fixture
 

48"L Cage
36" Fixture
48" Fixture
 

60"L Cage
48" fluorescent light fixture in 60"L cage
 
Two or more smaller fluorescent light fixtures can also be used
 

Four 48"L & Two 24"L Cages
When stacking cages you can access the fluorescent fixtures by
sliding them out the side without taking down the stack or entering the cage.
This feature makes it extremely easy to change Fluorescent Light bulbs.
Six 24"L Cages
Stacks like this can use six individual fluorescent fixtures
or three 48" fixtures. Each 48" fixture would span across two cages.