Kino Flo BatWing Louvers are designed to fit 4Bank and Foto-Flo 400 fluorescent fixtures. The BatWing attaches to a fluorescent tube, spanning the entire fixture. You can place 1 of this 5 pack of louvers at each end of the fixture to kill spill light and the rest evenly spaced in the center for beam control.
In the Box
Kino Flo BatWing Louvers for 4Bank and Foto-Flo 400 Fixtures (5 Pack)