Kayan ado na kyauta sun ƙunshi farin ain da LED.
Kayan yumbu na dabba sun fi sauran ayyukan yumbu rai rai. Yawancin waɗannan ayyukan yumbu galibi ƙananan abubuwa ne, kuma wannan nau'in aikin ya fi kusanci da rayuwar mutanen da, yana sa ayyukan su kasance masu haske da ƙimar bincike. Abubuwan yumbu na dabbobi sun haɓaka cikin sauri a lokacin daular Tang da Song kuma sun shiga cikin gidajen mutane.