Voltage 12, Wattage 50, Lumens 910, Base GY6.35, Shape T4, Overall Length (mm) 44, Life Hours 2000, Kelvin 3000, CRI 100, Color CLEAR, NHW050/05 OS#64440 Halogen Bulb - Tubular, 50T4QCL, Manufacturer: Osram-Sylvania Efos - 3032 - Q50T4/CL Replacement Light Bulb - Equipment to Lamp -NHW050/05 OS#64440 - Halogen Bulb - Tubular - 50T4QCL, Manufacturer: Osram-Sylvania