Emebere ọkụ ahụ maka ngosipụta LED, obere nha, arụmọrụ dị elu, nkwụsi ike, na ntụkwasị obi.Ọkụ ọkụ nwere ntinye n'okpuru voltaji, mmachi mmepụta ugbu a, nchebe sekit dị mkpụmkpụ mmepụta.Ọkụ ọkụ ga-etinye aka na nrụzi dị elu nke na-eme ka arụmọrụ ike dịkwuo mma, nwere ike iru 87.0% n'elu, na-azọpụta ike oriri.