Pygmy Lightbulb 25Watt BC
This branded 25 Watt Pygmy Lamp has a Bayonet Cap, BC, B22, fitting and a clear glass.
It is a miniature incandescent appliance lamp is dimmable.
The small shape makes it suitable for use in your household lamps, especially where you need a low light.
You can use it as a sign light and in festoon lighting.