Szukana fraza: [Abstrakt = "For a few years there has been rapid development of semiconductor light sources. Commercially appears more and more replacements LED for used light sources, including for linear fluorescent lamps. However, does not always, LED lamps can be say that they are direct substitutes. In the laboratory, of Division of Lighting and Electro Heating Engineering, was conducted research photometric and electrical chosen alternative fluorescent lamp 36W cooperating with two typical luminaires used in lighting educational spaces. The article presents the results of research and analysis. An assessment of the possibility of using LEDs in the luminaires as direct replacements for linear fluorescent lamps."]

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