Voltage 14, Wattage 35, Base GZ4, Shape MR11, Overall Length (mm) 36, Life Hours 50, Filament C-6, 000930-JCR/M-0035, Manufacturer: Ushio Dental Curing Demetron - Optilux 50 - 13165 Replacement Light Bulb - Equipment to Lamp - 000930-JCR/M-0035 -Dental Curing - Manufacturer: Ushio