GE 40 watts 12.8 volts H4460X PAR36 3 Screw Terminals Base 320 Hours Incandescent light bulb Base3 Screw TerminalsBulb TypeIncandescent BulbsDiameter (in) 4.50FilamentC-6/C-6Maximum Overall Length (in) 2.7500Rated Life (Hours)320ShapePAR36Voltage (V)12.8VWattage (W)40W