Miniature Incandescent Bulb, Trade Number 789, Bulb Shape T2-3/4, Bulb Base Type 2-Pin (G4), 12 Voltage, General Purpose, 14. 0 Watts, 1170mA Bulb Amps, Average Bulb Life 200 hr. , 276 Lumens, Max. Overall Bulb Length 1-3/64 In. , Light Bulb Dia. 21/64 In. , Standards Meets 2012 Lighting Legislation Energy