This is a replacement or auxiliary Source Four Fixture Body Assembly for 90° Ellipsoidal Spotlight, Black with Stage Pin Plug from ETC. Having a spare fixture body cuts cost and storage space requirements. It keeps existing stock in service, during maintenance or repair. The replacement body does not include a lens tube assembly, or filter frame. It does contain a bulb socket assembly, a yoke with C-Clamp, and 3' power cord.