Product details:

It accommodates one 250-Watts QPAR38 or 150-Watts BR40 lamp. Cylinder can cover any outlet box and has 4-1/2-Inch square cast mounting bracket. It features medium base porcelain socket with nickel-plated brass screw shell. It has contemporary/modern design. Cylinder has outlet mounting bracket that allows attachment of unit to wall with an almost invisible set screw. It has 0.125-Inch wall thickness and measures 6 Inch x 6 Inch. It is wall mountable and is completely top sealed for downlighting. Wall sconce for outdoor use is UL-CUL wet location listed.