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A general lighting service 48-inch (1,219 mm) T12 [31] lamp operates at 430 mA, with 100 volts drop. High-output lamps operate at 800 mA, and some types operate up to 1.5 A. The power level varies from 33 to 82 watts per meter of tube length (10 to 25 W/ft) for T12 lamps. [32]
Original 4–13 W miniature fluorescent range from 1950s or earlier. [1] Two newer ranges, high-efficiency (HE) 14–35 W, and high-output (HO) 24–80 W, introduced in the 1990s. [2] Panasonic's range of FHL fluorescent tubes in 18W, 27W, and 36W varieties for the Japanese market. Circular fluorescent tubes.
Site-specific installation by Dan Flavin, 1996, Menil Collection Interior of Santa Maria Annunciata in Chiesa Rossa. Milan, Italy.. Dan Flavin (April 1, 1933 – November 29, 1996) was an American minimalist artist famous for creating sculptural objects and installations from commercially available fluorescent light fixtures.
The design was initiated by the U.S. EPA and the Lighting Research Center in 2004, in order to facilitate the deployment of compact fluorescent light bulbs with replaceable ballasts. [ 1 ] The GU24 fitting is compliant with a 2008 ruling by the California Energy Commission under Title 24 ( California Building Standards Code ) to require high ...
George Inman later teamed with General Electric to create a practical fluorescent lamp, sold in 1938 and patented in 1941. [6] Circular and U-shaped lamps were devised to reduce the length of fluorescent light fixtures. The first fluorescent light bulb and fixture were displayed to the general public at the 1939 New York World's Fair.
three fluorescent tubes: 1963 Yellow and red fluorescent light on acrylic on Masonite and pine 49 × 10 × 6 1/2 in (124 × 25.4 × 16.5 cm) NE 1 22 [23] one of May 27, 1963: 1963 Red fluorescent and incandescent light on acrylic on Masonite and pine 8 × 48 × 6 1/2 in (20 × 122 × 16.5 cm) NE 1 Art Institute of Chicago [25] 23 [26]
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