NHW050/05 OS#64440, Manufacturer: Osram-Sylvania, Voltage 12, Wattage 50, Lumens 910, Base GY6.35, Shape T4, Overall Length (mm) 44, Life Hours 2000, Kelvin 3000, CRI 100, Color CLEAR, Halogen Bulb Tubular 50T4QCL Coltene - DI500 - Q50T4/CL Replacement Light Bulb - Equipment to Lamp -NHW050/05 OS#64440 - Manufacturer: Osram-Sylvania - Halogen Bulb Tubular - 50T4QCL