Ana saita fitilu masu gudu na rana (wanda kuma aka sani da hasken rana) da hasken rana don nuna kasancewar motoci a gaba yayin rana kuma an sanya su a bangarorin biyu na gaba.
Ana amfani da hasken rana don:
Haske ne wanda ke sauƙaƙa gane abin hawa da rana. Manufarta ba don direba ya ga hanya ba, a'a don sanar da wasu cewa mota na zuwa. Don haka wannan fitila ba haske ba ce, amma fitilar sigina ce. Tabbas, ƙari na hasken rana yana iya sa motar ta zama mai sanyaya kuma mai ban mamaki, amma mafi girman tasirin hasken rana, ba zai zama kyakkyawa ba, amma don samar da abin hawa don ganewa.
Kunna fitulun gudu na rana yana rage haɗarin haɗarin abubuwan hawa da kashi 12.4% yayin tuƙi a ƙasashen waje. Hakanan yana rage haɗarin mutuwa da kashi 26.4%. A takaice dai, manufar fitilun zirga-zirgar rana shine don amincin zirga-zirga. Saboda haka, a cikin 'yan shekarun nan, kasashe da yawa sun tsara ma'auni masu dacewa na hasken rana don tabbatar da cewa samarwa da shigar da hasken rana na iya taka rawa sosai wajen tabbatar da tsaro.
Mahimman mahimmancin fitilun hasken rana na LED shine aikin rarraba hasken. Hasken rana ya kamata ya dace da ainihin buƙatun haske, amma kada su kasance masu haske sosai, don kada su dame wasu. Dangane da sigogi na fasaha, ƙarfin haske a kan ma'aunin tunani bai kamata ya zama ƙasa da 400cd ba, kuma ƙarfin haske a wasu kwatance bai kamata ya zama ƙasa da adadin adadin 400cd da maki daidai a cikin zanen rarraba haske ba. A kowace hanya, ƙarfin hasken da fitilar ke fitarwa bai kamata ya wuce 80 ba0cd ku.
