LED cube yerekana ni tekinoroji ya 3D igaragara ihuza panne nyinshi za LED hamwe kugirango ikore cube. Ubusanzwe igizwe nimpande 4, 5 cyangwa 6, buri kimwe muri byo gishobora kwerekana ibintu bihanitse cyane. Iyerekana ikoresha diode itanga urumuri (LEDs) kugirango ikore amashusho akomeye, afite imbaraga na videwo bigaragara kumpande nyinshi.
Mubyongeyeho, buri sura ya cube irashobora gukoreshwa yigenga kugirango yerekane ibintu bitandukanye cyangwa gukorera hamwe kugirango yerekane ishusho imwe. Iyerekanwa iraboneka mubunini butandukanye hamwe na pigiseli ya pigiseli, ibereye murugo no hanze.