"Eiko 306 Bulb | 0.51 Amp, 28 Volt, 14.3 Watts, S8, BA15D Base"

This incandescent bulb with ANSI code 306 uses 0.51 amps, 28 volts, and 14.3 watts. It has a S8 lamp shape, and BA15D base. The 306 bulb has an average rated life of 300 hours.