Special Features:

One mtg hole 0.144 in. Diameter other hole no. 6-32 tapped irregular spaced on 0.312 in. By 1.125 in. Mtg centers; mtg holes center above base of socket

Properties:

An electric fitting primarily designed to electrically and mechanically accommodate a lamp. It may include an integral switch, transformer, or dropping resistor, provided these items control the lamp only. It does not include a shade, lens, reflector, or other item for modifying illumination. For items designed to mount on a conduit outlet, or junction box; see fixture, lighting.