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House energy efficiency, energy efficient rating class concept, eco home renovation save cost. Low-consumption ecological house. Green Building for Sustainable Development Concept
Distributed energy generation with sustainable power sources outline concept. Electricity distribution from alternative solar panels and wind turbines stored in central battery vector illustration.
Save energy symbol. Energy icon with green leaf. Eco friendly, environmentally. Eco icon. Vector illustration.
Energy Efficiency icon line vector illustration
Energy-efficient house with solar panels, smart technology symbols, certification system chart and a green environment. Isometric style concept

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