Miniature Incandescent Bulb, Trade Number 265, Bulb Shape G3-1/2, Bulb Base Type Miniature Bayonet (BA9s), 28 Voltage, General Purpose, 2. 0 Watts, 80mA Bulb Amps, Average Bulb Life 5000 hr. , 9 Lumens, Max. Overall Bulb Length 15/16 In. , Light Bulb Dia. 7/16 In. , Standards Meets 2012 Lighting Legislation Energy