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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 ...
Ledvance GmbH, headquartered in Garching bei München, Germany, is a general lighting and smart home technology company. It was established in 2016 as a spin-off from Osram Licht AG. Since April 2018, Ledvance has been wholly owned by Chinese lighting company MLS. [3]
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.
T5 retrofit conversion can maintain existing lighting levels with the higher efficiency of the T5 lamp. However, with kits that operates the lamp on the existing magnetic ballast, the efficiency drops and the lamp life is considerably shortened, as T5 lamps aren't designed to be operated on mains frequency but only on high frequency.
As of 2012, under the Building Energy Efficiency Retrofit program, nearly 70 businesses have been retrofitted saving a total of $7.2 million and the Traffic Signal Retrofit Program has replaced inefficient traffic lights with 7.875 watt LED lamps that save approximately 4,549,282 kWh and over $1 million annually. [6]
From clever cleaning solutions. ... #75 Shine Bright All Night With The Whimsical Fungi LED Night Light. Review: "Really cute and adds a sweet touch to a dark hallway to my bathroom. No more ...
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