And out of the throne proceeded lightnings and thunderings and voices: and there were seven lamps of fire burning before the throne, which are the seven Spirits of God. Seven lamps of fire - Seven angels, the attendants and ministers of the supreme King. See Revelation 1:4, and the note there.
Related Commentaries of Revelation 4:5
Revelation 4:5
5 And out of the throne proceeded lightnings and thunderings and voices: and there were seven lamps of fire burning before the throne, which are the seven Spirits of God.