Voltage 6, Wattage 1.2, Amps .2, Base SX6, Shape T1.75, Overall Length (mm) 16, Life Hours 1000, Filament C-2R, 28546, Miniature Flange, Manufacturer: GE Lighting Reichert/American Optical - 12419 - 0328 Replacement Light Bulb - Equipment to Lamp - 28546 - Miniature Flange, - Manufacturer: GE Lighting