Japan Supreme Deluxe Precision straight stitch repair / replacement parts. Made  in Japan for US consumers. Lamp fixture wired to male plug. Lamp fits into oval cutout in arm of machine, cord is snaked out through base. This machine used 2 set screws (not included) to hold lamp on. Reflector measures 3 3/4" x 1 1/4" and opening should be that.  Should work on other Japanese machines with this type lamp. Price includes shipping.