428 Bulb | 0.25 Amp, 12.5 Volt, 3.13 Watts, G4.5, E10 Base

This incandescent bulb with ANSI code 428 uses 0.25 amps, 12.5 volts, and 3.13 watts. It has a G4.5 lamp shape, and E10 miniature screw base. The 428 bulb has an average rated life of 250 hours.