b'G EN ES IS1636418h x 6w x 4d04: LED - 14W(Dim with 0-10V dim system)Horizontal mounting available1846 6side front topG EN ES IS1636514h x 12.5w x 4d04: LED - 18.56W (Dim with 0-10V dim system)14412.5 12.5side front top116 Page 205 for all specs and options.'