Professional Custom Lamp Holder Accessories Manufacturer

4kV Porcelain light base 307A
Standard lead types are AWM 18 gauge 105,125,150,plastic insulated wire.
(Bare copper ground wire available upon request.)
Standard screw shells are aluminum.
(Brass and nickel plated brass available at extra cost.)
Bracket types available are listed.
Standard packed 100 to a carton.
UL Listed, 660W, 250V