Voltage 12, Wattage 100, Lumens 2900, Base GZ9.5, Shape T3, Overall Length (mm) 54, Life Hours 50, Kelvin 3300, CRI 100, Color CLEAR, Filament C-6 OVAL, Quartzline Projection, 35321, Manufacturer: GE Lighting Efos - 4081 - FDT Replacement Light Bulb - Equipment to Lamp - Quartzline Projection - 35321 - Manufacturer: GE Lighting