Representations of five-branched menoroth are uncommon in such reliefs, although they are found on mosaic floors, lamps, etc.²⁶
[…] human heads (Pl. 62: C), probably decorative inlays for wooden boxes; a glass bracelet ornamented with menoroth; a mirror frame made of soft limestone and carved with two pillars supporting a gable; and an incense burner […]
Source: wiktionary
It was much larger than the niche or aediculae, and, therefore, could house the Ark and probably the menoroth which were also needed in the ceremony.
Source: wiktionary
Three plaques are decorated with menoroth (IS15.1-3; Figure II-35; Pls. II-65-66). On one plaque, two menoroth flank a Torah shrine; one has the menorah carved under the façade of a structure; on another a menorah is flanked by birds and architectural designs.
Source: wiktionary