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Thorn Lighting Ltd, a subsidiary of the Zumtobel Group, is a global supplier of both outdoor and indoor luminaires and integrated controls. Thorn was founded when Sir Jules Thorn started The Electric Lamp Service Company Ltd, in 1928, dealing in incandescent filament lamps .
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The company grew rapidly to become Thorn Lighting, one of the world's largest producers of lamps, luminaires and lighting components. The name changed again to Thorn Electrical Industries in November 1936. The company later began to diversify by buying the electronics firm Ferguson Radio Corporation in the late 1950s and Ultra Electronics in ...
The Zumtobel Group is an Austrian company specialising in lighting and headquartered in Dornbirn.Zumtobel engages in the development, production and sales of lighting, luminaires, lighting management and lighting components for indoor and outdoor applications.
1981 Thorn Lighting Group exhibits the ceramic metal-halide lamp. 1985 Osram answers with the first electronic Energy Saving Lamps to be very successful [5] 1987 Ching Wan Tang and Steven Van Slyke at Eastman Kodak create the first practical organic light-emitting diode (OLED). 1990 Michael Ury, Charles Wood, and several colleagues develop the ...
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Thorn (organization), an anti-human-trafficking organization Thorn Electrical Industries, an electrical engineering business; Thorn EMI, a major British company involved in consumer electronics, music, defence and retail
In the 1970s, Thorn Lighting introduced an energy-saving 8 ft retrofit tube in Europe. Designed to run on the existing 125 W (240 V) series ballast but with a different gas fill and operating voltage, the tube operated at only 100 W. Increased efficiency meant that the tube produced only 9% lumen reduction for a 20% power reduction. [7]