3S6/5: Voltage 120, Wattage 3, Base E12, Shape S6, Life Hours 3000, Color CLR, Filament C-7A - Manufacturer: Generic Titmus Optical - OV-7M Vision Tester - 3S6/5 Replacement Light Bulb
3S6/5: Voltage 120, Wattage 3, Base E12, Shape S6, Life Hours 3000, Color CLR, Filament C-7A - Manufacturer: Generic Titmus Optical - OV-7M Vision Tester - 3S6/5 Replacement Light Bulb