Unnnnn...
A four tube power compact fixture should have fans. JBJ put them on two tube fixtures. The side panels on JBJs I've seen are mirrors of each other and have cutouts for fans.
A picture would be worth fewer than a thousand words here, but might get you a very specific answer.
A four tube power compact fixture should have fans. JBJ put them on two tube fixtures. The side panels on JBJs I've seen are mirrors of each other and have cutouts for fans.
A picture would be worth fewer than a thousand words here, but might get you a very specific answer.