This is the 12871st most frequent Russian word.
лампочка
Light bulb.
Лампочка is used to refer to the literal meaning of 'light bulb', emphasizing its role as an electric device providing light.
Лампочка перегорела, и теперь здесь темно.
The light bulb burned out, and now it is dark here.
Here, Лампочка indicates a replacement part for a lamp, underlining its function as a component.
Я купил новую лампочку для настольной лампы.
I bought a new bulb for the desk lamp.
In this case, Лампочка emphasizes the brightness characteristic of the light bulb in a setting.