Appleton Electric Appleton UNILETS Adapter/Socket, Voltage Rating: 150 V, Base: Medium, Material: Malleable Iron, Lamp Type: 150 - 300 WTT A21 Medium Incandescent, Fini...

Appleton UNILETS Adapter/Socket, Voltage Rating: 150 V, Base: Medium, Material: Malleable Iron, Lamp Type: 150 - 300 WTT A21 Medium Incandescent, Finish: Zinc Electroplate, Chromate And Epoxy Powder Coat, Standard: NEC: Class I, Division 2, Groups A, B, C, D, CSA Certified: Class I, Division 2, Groups A, B, C, D, Class II, Divisions 1 And 2, Groups E, F, G, Class III, Enclosure 3R, UL 1598, UL 844, UL E10444, C22.2 No. 250, C22.2 No. 137, CSA 025428, For V-51 Series Enclosed And Gasketed Lighting Fixtures