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  2. Touch-sensitive lamp - Wikipedia

    en.wikipedia.org/wiki/Touch-sensitive_lamp

    Aladdin Industries filed key "Aladdin Lamps" patents in 1954 and 1956, [1] [2] and commercial models were available by 1955. [3] However, due to low electrical efficiency and high price of the vacuum tube-based product, the concept was not popularized until later versions of the touch mechanism used integrated circuits and transistors to improve efficiency and reduce cost in the mid 1980s.

  3. Dunelm Group - Wikipedia

    en.wikipedia.org/wiki/Dunelm_Group

    Dunelm Group plc, trading as Dunelm, is a British home furnishings retailer operating in the United Kingdom. One of the largest homeware retailers in the UK, the company headquarters are in Syston, England. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index. [2] Until 2013 the company traded as Dunelm Mill. [3]

  4. Timeline of lighting technology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_lighting...

    1972 M. George Craford invents the first yellow light-emitting diode. 1972 Herbert Paul Maruska and Jacques Pankove create the first violet light-emitting diode. 1981 Philips sells their first Compact Fluorescent Energy Saving Lamps, with integrated conventional ballast. 1981 Thorn Lighting Group exhibits the ceramic metal-halide lamp.

  5. Dunelm - Wikipedia

    en.wikipedia.org/wiki/Dunelm

    Dunelm is an abbreviation of the Latin word Dunelmensis (of Durham). It is also use in the name of various things, often associated with Durham. Dunelm or dunelm may refer to: The abbreviation used in signatures by the Bishop of Durham; The post-nominal abbreviation indicating a degree awarded by the University of Durham

  6. Lighting control system - Wikipedia

    en.wikipedia.org/wiki/Lighting_control_system

    The major advantage of a lighting control system over stand-alone lighting controls or conventional manual switching is the ability to control individual lights or groups of lights from a single user interface device. This ability to control multiple light sources from a user device allows complex lighting scenes to be created.

  7. Induction lamp - Wikipedia

    en.wikipedia.org/wiki/Induction_lamp

    In 1997, PQL Lighting introduced in the US the Superior Life Brand induction lighting systems. Most induction lighting systems are rated for 100,000 hours of use before requiring absolute component replacements. In 2005, Amko Solara in Taiwan introduced induction lamps that can dim and use IP (Internet Protocol) based controls.

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