GENERAL CHARACTERISTICS Lamp type Sealed Beam - PAR Bulb PAR56 Base 3 Contact Lugs Filament C-6/C-6 Product Technology Incandescent Wattage 50/50.001 Voltage 12.8/12.8001 Rated Life 300 hrs/500 hrs Bulb Material Borosilicate glass Primary Application Truck; Headlamp-High/Low beam PHOTOMETRIC CHARACTERISTICS Max. Beam Candlepower (MBCP) Abstract Values SAE specifications DIMENSIONS Maximum Overall Length (MOL) 5.0000 in (127 mm) Bulb Diameter (DIA) 7.000 in (177.8 mm)