PRISMA

ELECTRIC LIGHT FIXTURES AND STRUCTURAL PARTS THEREOF, NAMELY, [ ELECTRIC LAMPS, INCANDESCENT, FLUORESCENT AND DISCHARGE LAMPS AND STRUCTURAL PARTS THEREOF; LAMP SHADES; ELECTRIC LIGHTS FOR CHRISTMAS; FLASHLIGHTS, ELECTRICALLY ILLUMINATED CEILING LIGHTS; ] ELECTRIC LAMP HOLDERS; [ FLUORESCENT AND PHOSPHORESCENT LUMINESCENT MATERIALS FOR ELECTRIC LAMPS, NAMELY, LIGHTING TUBES ]