Caps threaded 1/8 in -27 I.P.S. Fit standard lamp stems. Set screw prevents rotation of socket. Aluminum brass dipped finish. 660 watts, 250 volts.Temperature rating: -40° C to 65° C. UL Listed, file E7430, UL 496 requirements. NOM Certified.
METAL SHELL - PUSH THRU SWITCHMEDIUM BASE