Wac Lighting ETB Connection Box, Electronic Transformer, Number Of Outlet: 6, Steel Base, 6-1/4 IN Length X 3 IN Width X 1-5/8 IN Height, Black, Cable Entry: Knockouts, Yes, UL E204239 Listed, For Use With EN-12100-R-AR, EN-12150-R-AR, EN-24150-R-AR Transformers