Kamar yadda muka sani, LED shine tushen haske mai inganci, kuma masu zanen kaya suna son shi saboda ƙananan girmansa. Amma ana iya kiran su da gaske "ƙananan" kawai lokacin da ba a haɗa da sarrafa zafin jiki ba. Ko da yake idan aka kwatanta da fitulun wuta, yawan zafin jiki na aiki ya ragu sosai, amma tare da saurin bunƙasa masana'antar LED, ana haifar da ƙarin kayan aiki masu ƙarfi, kuma babban adadin zafi yana tasiri sosai ga rayuwar tsarin hasken LED. Babban ƙugiya a cikin haɓakar tsararrun hasken muhalli.

Gilashin zafi na al'ada na al'ada zai karu tare da zafin jiki na LED. Babu tsarin sanyaya aiki, wanda a ƙarshe zai sa LED ɗin ya ƙone. Duk da haka, shigar da tsarin sanyaya mai aiki zai kara yawan farashi kuma ya sa dukkanin tsarin hasken wuta ya yi yawa. Tagulla kumfa da Beihai Composites Materials ke samarwa an kera shi a cikin ƙaramin ɗakin tururi da tsarin bututu mai zafi, wanda daidai yake warware matsalar ma'auni na farashi, girma da tasirin zafi, musamman don watsar zafi mai ƙarfi na LED. Wurin bincike na masana'anta.

An yi imanin cewa an magance matsalar zubar da zafi, kuma za a ƙara amfani da LEDs a cikin hasken jama'a da hasken wuta a wurare masu tsanani.