Westinghouse 0342300, 50 Watt, Frost Incand A19 Low Voltage Light Bulb, 2500 Hour, 548 Lumen, 12 Volt Watts: 50, Volts: 12 Finish: Frost, Height: 4-1/8 inch Lumens (Brightness): 548, Life in Years: 2.2, Average Rated Hours: 2500 Light Appearance (Kelvin): 2700 Base: E26 Medium 50W 12V Frosted Finish Low Voltage Specialty Light Bulb Maximum Overall Length 4-1/2" Standard Base