Topcon - OP2202 - LMP3/LMP6 Lensmeter Replacement Light Bulb : Manufacturer: Generic, Voltage 7, Wattage 35, Amps 5, Base BA15D, Shape S8, Overall Length (mm) 48, Life Hours 100, Filament FC-8Z Topcon - OP2202 - LMP3/LMP6 Lensmeter Replacement Light Bulb