Kumurika Kumurika byoroheje ubuki. Iri tara ni ikintu cyo gukumira ibiza nacyo cyongera ibara mubuzima bwa buri munsi. Shira ubuki mu kintu cyikirahure gisa nubutonyanga bwubuki hanyuma ubishyire kuntebe yimbaho ​​hamwe na LED yaka umuriro. Mugihe cyihutirwa, ubuki burashobora gukoreshwa nkibiryo byihutirwa, naho icyicaro gishobora gukoreshwa nkitara. Ibicuruzwa ntibigomba kubikwa kure kugirango bikoreshwe gusa mubihe byihutirwa, ariko kandi no kongeramo ibara mubuzima bwa buri munsi.