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ANTIQUE VINTAGE ORIGINAL WESTERN ELECTRIC BOX RUBY RED EDISON INCANDESCENT LIGHT BULBS w/ EXHAUST TIPS. Printed on the top flap of the box: "The lamps contained herein are manufactured by the National Lamp Works of GENERAL ELECTRIC COMPANY which sells its MAZDA, GEM and tantalum lamps exclusively through its own branches and agents, direct to the consumer , except when such lamps are sold to central lighting stations." There are 5 ruby red glass light bulbs , one which is a little different style and is included with the other 4 original light bulbs. Screw in base. Last patent date on the box is 1912. Box measures 10" x 5" x 2 1/4". Light bulbs measure 4 1/4" x 2 ". 15 WATT/ 115 volt. There is a label on the box : WESTERN ELECTRIC SUNBEAM. . The 4 original lightbulbs have a caged filament. The 5th bulb that fills the box has a double loop and a porcelain base. Each light bulb except for one is etched NATIONAL MAZDA and has a round label advertising WESTERN ELECTRIC SUNBEAM MAZDA All are in working condition.