Topcon - 42426-30160 - CP-5D Chart Projector Replacement Light Bulb : Voltage 115-125, Wattage 50, Base BA15D, Shape T8, Overall Length (mm) 74.5MM, Filament C-13, Manufacturer: Not Listed Topcon - 42426-30160 - CP-5D Chart Projector Replacement Light Bulb