A cikin yanayi na yanayi, hasken rana ana la'akari da babban abin da ke haifar da tsufa, kuma ka'idar haskakawa a ƙarƙashin gilashin taga iri ɗaya ne.Don haka, yin kwaikwayon hasken rana yana da mahimmanci don tsufa na yanayi na wucin gadi da kuma fallasa ta wucin gadi ga radiation.Madogarar radiation ta xenon arc tana ɗaukar ɗayan tsarin tace haske daban-daban guda biyu don canza yanayin rarraba radiyon da yake samarwa, yana daidaita yanayin rarraba hasken ultraviolet da hasken rana da ake iya gani, da daidaita yanayin rarraba hasken ultraviolet da hasken rana mai gani wanda aka tace ta 3mm gilashin taga mai kauri.

Rarraba makamashi na bakan guda biyu yana bayyana ƙimar rashin haske da kuma halattaccen ɓacin rai na hasken hasken da tacewa a cikin kewayon hasken ultraviolet ƙasa da tsawon 400mm.Bugu da ƙari, CIE No.85 yana da ma'auni na rashin haske tare da tsayin daka har zuwa 800nm, kamar yadda xenon arc radiation zai iya inganta hasken rana a cikin wannan kewayon.

A lokacin gwajin gwaji na kayan aiki mai nunawa, rashin jin daɗi na iya canzawa saboda tsufa na xenon arc da tsarin tacewa.Wannan canji yana faruwa musamman a cikin kewayon ultraviolet, wanda ke da mafi girman tasirin photochemical akan kayan polymer.Don haka, ba lallai ba ne kawai don auna lokacin bayyanarwa, amma kuma a auna kewayon tsayin da ke ƙasa da 400nm ko hasken wutar lantarki a ƙayyadadden tsayin raƙuman kamar 340nm, da amfani da waɗannan ƙimar azaman ƙimar ƙima don rufe tsufa.

Ba shi yiwuwa a yi daidai daidai da tasirin bangarori daban-daban na yanayin yanayi akan sutura.Saboda haka, a cikin ma'auni na gwajin fitila na xenon, ana amfani da kalmar tsufa na yanayi na wucin gadi don bambance yanayin tsufa na yanayi.Gilashin taga da aka kwaikwayi tace gwajin hasken rana da aka ambata a ma'aunin gwajin fitilar xenon ana kiransa fiddawar radiation ta wucin gadi.