This mini candelabra socket is ideal for any mini candelabra base bulb. It is rated for a maximum of 1000 watts, 250 volts, and 8.5 amps. The lampholder has 18-gauge leads and two mounting screw holes spaced 1.279 inches apart. PLT adheres to the strictest quality control and quality assurance procedures in the ballast and lamp industry. This PLT product is tested under the toughest conditions and is meticulously factory checked for defects in materials to reach you in perfect condition.