50A/FR/RS-250 - This incandescent light bulb is 250 Volts and 50 Watts. Light bulb life: 1000 hours 50A/FR/RS-250 Incandescent Light Bulb Cross References: 50/A-SHAPE/F/RH/250 50/A-SHAPE/F/RH/250V 50/A-SHAPE/F/RH250 50/A-SHAPE/F/RH250V 50/A-SHAPE/F/RS/250 50/A-SHAPE/F/RS/250V 50/A-SHAPE/F/RS250 50/A-SHAPE/F/RS250V 50/A-SHAPE/F/S/250 50/A-SHAPE/F/S/250V 50A/FR/RS-250 Rough Service, Medium Base Incandescent Light Bulb (E26)