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  2. Sustainable refurbishment - Wikipedia

    en.wikipedia.org/wiki/Sustainable_refurbishment

    Sustainable refurbishment describes working on existing buildings to improve their environmental performance using sustainable methods and materials. A refurbishment or retrofit is defined as: "any work to a building over and above maintenance to change its capacity, function or performance' in other words, any intervention to adjust, reuse, or upgrade a building to suit new conditions or ...

  3. ALLED Lighting Systems - Wikipedia

    en.wikipedia.org/wiki/ALLED_Lighting_Systems

    ALLED Lighting Systems, formerly known as Appalachian Lighting Systems, Inc. [1] is an American LED lighting manufacturer. [2] The headquarters is located in Ellwood City, Pennsylvania . [ 2 ] This company focuses on and manufactures commercial and industrial type lighting.

  4. LED tube - Wikipedia

    en.wikipedia.org/wiki/LED_tube

    LED tubes are typically made of durable plastic and aluminium, which means that they will not shatter. The technical development of LED tubes has been fast throughout their entire marketing period. Luminous efficacy has reached even 150lm/w. Similarly to other retrofit light sources, a LED tube requires control gear to function.

  5. Current Lighting Solutions - Wikipedia

    en.wikipedia.org/wiki/Current_Lighting_Solutions

    Current Lighting Solutions, LLC (formerly Current, powered by GE and GE Current, a Daintree company), trading as Current, is a company that sells energy management systems. It is headquartered in Greenville, SC, U.S. The company appointed Steve Harris as its new Chief Executive Officer, succeeding interim CEO Bill Tolley on May 30, 2023.

  6. Lighting as a service - Wikipedia

    en.wikipedia.org/wiki/Lighting_as_a_service

    Lighting as a service (LaaS), also known as light as a service, is a service-based business model in which light service is charged on a subscription basis rather than via a one-time payment. It is managed by third parties, [ 1 ] more precisely, by specialized service providers and may include light design, financing, installation, maintenance ...

  7. Mechanical, electrical, and plumbing - Wikipedia

    en.wikipedia.org/wiki/Mechanical,_electrical...

    Advances in technology and the advent of computer networking have led to the emergence of a new facet of electrical systems incorporating data and telecommunications wiring. As of 2019, several derivative acronyms have been suggested for this area, including MEPIT (mechanical, electrical, plumbing and information technology) and MEPI (an ...

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