UVA LED diodes he taputapu rama hiko e tuku ana te rama ultraviolet A (UVA). Ko enei diodes e tohuhia ana e te iti ake o te whakaputanga o te kaha, te roangaru roa, me te whakamahi i nga waahi rereke. UVA LED Ka taea te whakarōpūhia i runga i to raatau roangaru, te nuinga ka taka i waenga i te 320 ki te 400 nanometers.
Ka kitea e a maatau diodes UVA LED nga tono whanui i roto i te ta UV, te whakamaarama whakaahua, te tātari fluorescence, me nga tikanga rongoa ahumahi. Hei taapiri, he mea nui ki roto i te whakamaaramatanga o te UV me nga punaha whakakorenga e whakamahia ana i roto i te wai me te UV Led rangi purenga . I roto i te mara o te tātari rauemi UV-tairongo, UVA LEDs whai wāhi nui i roto i te rangahau me te tukanga whakahaere kounga ahumahi.