6S6-145 Incandescent Lamp; 6 Watt, 145 Volt, Candelabra Screw. GE Lamps Incandescent lamp with candelabra screw base is made of soft glass material has long life and energy efficient. It has voltage rating of 145 Volts and power rating of 6 Watts. It has overall length size of 1.870 inches and diameter of size 0.750 Inch. It features C-7A filaments, reliable sealed PAR lamps for locomotive headlamps. It is suitable for appliance, railroad signals, locomotives, street cars, cab indicators, cab lighting, locomotive markers.