PR18 Bulb | 0.55 Amp, 7.2 Volt, 3.96 Watts, B3.5, SX6S Base

This incandescent bulb with ANSI code PR18 uses 0.55 amps, 7.2 volts, and 3.96 watts. It has a B3.5 lamp shape, and SX6S base. The PR18 bulb has an average rated life of 3 hours.