PHOENIX DOCKLITE LOADING LIGHT DL-INC-LH with DL-42-ARM BLACK Phoenix Docklite DL-42-ARM Truck Loading Dock Modular Spring Docklite Arm Phoenix DockLite DL-42-ARM Manual On/Off Single-Strut Arm 42" w/ AC Outlet! ! PHOENIX DOCKLITE 42" MODULAR SPRING DOCKLITE ARM DL-42-ARM, PHOENI...