100A23/20 - This incandescent light bulb is 120 Volts and 100 Watts. Light bulb life: 1000 hours 100A23/20 Incandescent light bulb Cross References: 100/A23/20 100/A23/20/120 100/A23/20/120V 100/A23/E26/20/120V 100/A23/M/20/120V 100/A23/M20/120V 100/A23/MED/20/120V 100/A23/MED20/120V 100/A23E26/20/120V 100/A23M/20/120V 100A23/20 A23 Incandescent Light Bulb, Medium Base (E26)