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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.
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.
The company subsequently incorporated as Vari-Lite Inc. [8] and struck distribution deals to introduce the product into international markets. [citation needed]The Series 200 system launched in 1987, featuring the Artisan Control Console and two new luminaires: the VL2—a direct descendant of the VL1—and the VL3, based on the VL-Zero.
Retrofitting is the addition of new technology or features to older systems. Retrofits can happen for a number of reasons, for example with big capital expenditures like naval vessels, military equipment or manufacturing plants, businesses or governments may retrofit in order to reduce the need to replace a system entirely.
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In July 2011, GE Lighting entered a licensing agreement with Nuventix for its LED cooling technology and invested $10 million into the company. [7] Two weeks later, the company announced its plans to buy Lightech, acquiring its LED and halogen power supplies, for a deal reportedly worth between $15 million and $20 million. [8]
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