China ada n’èzí ìhè brik recessed, e nwere ụdị square ụdị retangular, okirikiri ụdị.
anyị bụ ndị China rụpụtara maka LED n’èzí recessed brik, àgwà ngwaahịa a pụrụ ịdabere na ya na ọnụ ahịa ọnụ.