Halogen Sealed Beam Lamp, Bulb Shape PAR36, Bulb Base Type Screw Terminals, 100 Watts, Average Bulb Life 25 hr. , 13 Voltage, Halogen, Max. Overall Bulb Length 5 In. , Light Bulb Dia. 4-1/2 In. , Bulb Finish Clear, Bulb Color Temp. 3000K, Bulb Designation 4509, Shatter-Resistant No, Aircraft, ANSI Code 4509, Meets 2012 Lighting Legislation Energy