Doorka laambadda ceeryaanta hore:
Nalalka ceeryaanta hore waxaa lagu rakibay gaariga hortiisa meel ka hooseysa laambadda hore, taasoo loo isticmaalo in lagu iftiimiyo wadada marka roobka iyo ceeryaanta lagu wado. Sababtoo ah aragtida ceeryaanta oo yar awgeed, aragtida darawalka way xaddidan tahay. Gelitaanka iftiinka jaalaha ah ee ka hortagga ceeryaanta ayaa xooggan, taasoo hagaajin karta aragtida darawalka iyo ka qaybgalayaasha taraafikada ee ku xeeran, si gaariga soo socda iyo dadka lugeynaya ay isku helaan meel fog.