Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
λαμπαδίου of its oil lamp bowl LXX.Zech.4.3
λαμπάδιον oil lamp bowl LXX.Zech.4.2
λαμπάδια oil lamp bowls LXX.1Kgs.7.49

Liddell-Scott-Jones

λαμπάδιον (lampadion) an oil lamp bowl G:N-N

λαμπάδιον-ιον, τό,

diminutive of λαμπάς, small torch, λαμπάδια ἔχοντες διαδώσουσιν ἀλλήλοις, of the torch-race, [Refs 5th c.BC+]

__2 bowl of a lamp, [LXX]
__II lint for wounds, [Refs 5th c.BC+]
__II.2 top-knot, coiffure of Theban women, [Refs 4th c.BC+]
__II.3 kind of comic mask, [Refs 2nd c.AD+]

LSJ Scripture Refs: LXX.Exod.38.16*LXX.Zech.4.2