Summary
220 Volt, 500 Watt Mazda tungsten filament lamp with Edison screw fitting. Made by the General Electric Co.
Physical Description
635 mm (25 inch) circumference glass globe with exhaust pip. Straight drawn tungsten filament zig-zagged between top and bottom support wires about 100 mm apart. Copper wire attached as a hanger to the Edison brass screw cap. Single pin contact.
More Information
-
Collecting Areas
-
Acquisition Information
Donation from Australian General Electric Co (AGE), 06 Dec 1916
-
Manufacturer
-
Inscriptions
On globe: ' EDISON / MAZDA ' On globe, on adhesive patch, handwritten: ' 500 W / 222 V ' Inside globe, on glass stem: [illegible] On base, stamped: ' PATENTED / NOV 6 1904 / NOV 22 1904 '
-
Brand Names
-
Classification
Energy technology, Illumination - electric, Incandescent electric lamps
-
Category
-
Discipline
-
Type of item
-
Overall Dimensions
190 mm (Width), 300 mm (Height), 635 mm (Circumference)
-
Keywords
Electric Lamps, Electric Light Globes, Electric Light Lamps, Electric Lighting, Electric Lights