Molded of thermoset plastic. Screw terminals are backed out. 1/8 in-27 nipple. 11/16 in bracket length, nickel finish. 660 W, 250 V. Meets all UL 496 requirements.
Set screw prevents rotation of socket
Set screw prevents rotation of socket
Two-circuit sockets operate dual filament lamps on sequence of low, medium, high, off