An tsara wutar lantarki don nunin LED: ƙananan girman, babban inganci, kwanciyar hankali, da aminci.Samar da wutar lantarki yana da ƙarancin shigarwa, iyakance fitarwa na yanzu, kariyar gajeriyar kewayawa.Za a yi amfani da wutar lantarki tare da babban gyara wanda ke inganta ƙarfin wutar lantarki sosai, zai iya kaiwa 82.0% a sama, ceton amfani da makamashi, don saduwa da ƙa'idar RoHS ta Turai.