Pe scară este lumină acum.

Yes, pe very often means on, but in Romanian it is also used in some location expressions where English might say in, at, or on depending on context.

So pe scară can mean:

• on the stairs
• in the stairwell
• on the staircase

The exact English translation depends on the situation. In an apartment building, scara can also refer to the shared staircase area or stairwell, not just the individual steps.

In this sentence, scară most likely means the staircase, the stairwell, or the stairs.

Romanian scară can have several related meanings:

• staircase / stairs
• stairwell in a building
• sometimes even the entrance section of an apartment block

So Pe scară este lumină acum is not necessarily about a single step-by-step staircase only; it can refer to the common staircase area in a building.

Because after the preposition pe, Romanian often uses the noun without the article in set location expressions like this.

So:

• pe scară = on the staircase / in the stairwell
• scara = the staircase when used on its own as a noun

This kind of article drop is normal in Romanian after many prepositions.

Compare:

• Scara este îngustă. = The staircase is narrow.
• Pe scară este lumină. = There is light on the staircase.

Romanian does not use a dummy subject like English there in this kind of sentence.

So:

• este lumină literally looks like is light
• but naturally it means there is light or it is lit

This is a very common Romanian structure. English needs there is, but Romanian can simply use este plus the noun.

Because lumină here is being used in a general, indefinite sense, like a mass noun.

So este lumină means:

• there is light
• it is lit

It does not mean the light in the sense of one specific lamp or light source.

If you said lumina, that would mean the light, which would change the meaning.

Compare:

• Este lumină. = There is light / It is light.
• Lumina este aprinsă. = The light is on.

Yes. E lumină is just the shorter, very common spoken form of este lumină.

So both are correct:

• Pe scară este lumină acum.
• Pe scară e lumină acum.

In everyday speech, e is extremely common.

Romanian word order is more flexible than English word order.

This sentence begins with Pe scară to set the scene first: On the staircase / In the stairwell...

Other possible orders include:

• Este lumină pe scară acum.
• Acum este lumină pe scară.
• Pe scară e lumină acum.

These are all understandable, but they can sound slightly different in emphasis:

• Pe scară first = emphasizes the location
• acum first = emphasizes now
• este lumină first = a bit more neutral in some contexts

Acum means now.

It shows that this is the current situation, possibly in contrast with another time.

So the sentence suggests something like:

• There is light on the staircase now
• maybe before, it was dark
• or someone has just turned the light on

Yes, that is a very natural English translation.

Even though Romanian literally says there is light, in context English may translate it as:

• There is light on the staircase now
• It’s lit in the stairwell now
• The light is on in the stairwell now

The best English version depends on the situation.

There is no expressed subject like English it or there.

Romanian often does not need a subject in sentences like this. The verb form este is enough.

English says:

• There is light

Romanian says:

• Este lumină

So for an English speaker, it can feel as if something is missing, but in Romanian nothing is missing.

Scară is pronounced roughly like SKUH-ruh, though not exactly like any normal English word.

The vowel ă is a very common Romanian sound:

• it is short
• relaxed
• similar to the a in English about for many speakers

So:

• sca- sounds like skuh
• -ră sounds like ruh with that same short central vowel

This ă sound appears twice in scară.