www.safetyandhealthmagazine.com/articles/light-wall-bracket-2

Light wall bracket

January 1, 2011
The heavy duty Model LHWB is designed for use with stationary warning lights, providing a convenient and consistent solution for securely mounting wall lights across a variety of industrial, commercial and institutional applications. Each mounting kit comes standard-equipped with a bracket, weatherproof black box and all necessary assembly hardware.
Federal Signal Corp.