Vivadent - EFR - 7110 Heliomat Replacement Light Bulb : Manufacturer: Osram-Sylvania, Voltage 15, Wattage 150, Base GZ6.35, Shape MR16, Overall Length (mm) 42, Life Hours 50, Kelvin 3400, Color CLEAR, Filament C-8 Vivadent - EFR - 7110 Heliomat Replacement Light Bulb