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Priority to UAA201209977ApriorityCriticalpatent/UA113045C2/uk
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Lighting unit suitable for a street light, comprising at least two light sources, each of which distributes light differently to the other, wherein the overall light distribution of the lighting unit is adapted by modifying the ratio of intensities of the two light sources
Agri-environmental System Engineering and Energy: Utilization Efficiencies of Electric Energy and Photosynthetically Active Radiation of Lettuce Grown under Red LED, Blue LED and Fluorescent Lamps with Different Photoperiods