Nk'itara ry'inyuma ryiza, rigomba kugira ibi bikurikira:
(1) Ubukana bw'urumuri rwinshi n'uburyo urumuri rukwirakwira mu buryo bukwiye;
(2) Imbere hagaragara cyane igihe cyo kuzamuka;
(3) Iramba, nta kubungabunga, ikoreshwa ry'ingufu nke;
(4) Gukomera cyane mu gusimbuza;
(5) Gutigita neza no kudahura n'ingaruka.
Kuri ubu, amasoko y'urumuri akoreshwa mu matara y'inyuma y'imodoka ahanini ni amatara ashyushye. Byongeye kandi, hari amasoko mashya y'urumuri yavutse, nka diode isohora urumuri (LED) n'amatara ya neon.