Voltage 120, Wattage 15, Lumens 150, Base E12, Shape S11, Overall Length (mm) 57.15, Life Hours 200, Color CLEAR, Filament C-7A, Incandescent S Shape Medical Spot, 13236, Manufacturer: GE Lighting Reichert/American Optical - 12515 Model 12990 - 15S11/CL/14 Replacement Light Bulb - Equipment to Lamp -Incandescent S Shape Medical Spot - 13236 - Manufacturer: GE Lighting