Projection for 1516-S: 3 1/2"
Projection for 1540-S: 4"
Distance from top to center of wiring box for 1516-S: 8 1/4"
Distance from top to center of wiring box for 1540-S: 20 1/4"
Weight standard lamping for 1516-S: 4 1/2 Lbs.
Weight standard lamping for 1540-S: 15 Lbs.
Dimensions, finishes, lamping and voltage are standard as listed unless special order options are requested.