Electric lighting fixtures; recessed lighting fixtures; [ fluorescent lighting fixtures; ] lighting fixtures; [ lamps; ] lamp reflectors; [ sockets for electric lights; ] structural components, fittings and parts of electric lighting fixtures, namely, trims, mounts, hangers, positioners, baffles, and lamp fittings, all sold directly to builders and contractors

Acupuncture equipment, acupuncture instruments, acupuncture needles, apparatus for acupuncture therapy, parts and fittings for all of the aforementioned goods

Lighting ballasts sold directly to builders and contractors

fiberoptic illuminators for medical use