Nke a bụ onyinye dị oké ọnụ ahịa gụnyere iko LED na nche anwụ.Okpu thermos nwere ike igosipụta okpomoku na mmiri ọñụñụ dabere na okpomọkụ nke onye ọ bụla.Enwere ike ịhazi onyinye onyinye ahụ na akara ngosi, dabara maka onyinye azụmahịa, onyinye ụlọ ọrụ, onyinye na-eche echiche sitere n'aka ndị ọrụ ibe na ndị òtù ezinụlọ.