Mini Mount Plug-In Type Base. (1049). Plain Black Cap Insert and Waterproof Snap-On Cover. Black Plastic Base. Pigtail Leads. Cap Type Black. # of Pins 2. O.D. Base Dims 1-15/16. Fits Figs. 1401, 1441, and 1461 Series All-Round Pole Lights and 1614 Series Bi-Color Pole Lights