lampa

/lampa/

Cases

SingularPluralWhen to use it
nominativelampathe lamplampalathe lampsthe plain dictionary form — the doer of the sentence
genitivelampanıthe lamp'slampalanıthe lamps'the owner — whose it is
accusativelampanıthe lamp (as the object)lampalanıthe lamps (as the object)a specific, known object — whom or what
dativelampağato the lamplampalağato the lampsdirection or recipient — to where, to whom
locativelampadaat / in the lamplampaladaat / in the lampswhere it is; also having — mende bar, "I have it"
ablativelampadanfrom the lamplampaladanfrom the lampswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mylampammy lamplampalarımmy lamps
yourlampangyour lamplampalarıngyour lamps
his / herlampasıhis / her lamplampalarıhis / her lamps
ourlampabızour lamplampalarıbızour lamps
you all'slampağızyou all's lamplampalarığızyou all's lamps
theirlampalarıtheir lamplampalarıtheir lamps

The overlap in the last rows is real, not a mistake: lampaları can mean "his / her lamps", "their lamp", or "their lamps" — context decides.