Pakalipano, ndi luso lake lapadera, masomphenya apamwamba amitundu yambiri komanso ntchito zazikuluzikulu zogwirira ntchito, zowonetsera zakunja za LED zikukhala zodziwika kwambiri pakati pa otsatsa ndi omvera,
Kwa "mtsogoleri" momwe angadziwire mtundu wa chiwonetsero cha LED, sakumvetsetsa bwino chiwonetsero cha LED. Nthawi zonse, zimakhala zovuta kupangitsa wogwiritsa ntchito kuti akhulupirire, ndipo masiku otsatirawa ndi mitundu yonse yowona.
Lipoti la Harvard Business Comment: Pafupifupi maola 4 miliyoni patsiku ku UK amagwiritsidwa ntchito pamisonkhano yamagulu, ku United States, pafupifupi misonkhano yamagulu 1,100 patsiku, iliyonse yomwe ili maola 3.5 patsiku, osati ola limodzi.