An image with a signpost pointing in two different directions in German. One direction points to efficiency, the other points to energy costs.

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Size: 8000px × 4500px
Photo credit: © zoonar.com / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: appliances, buildings, conservation, consumption, cooling, cost, efficiency, electricity, energy, energy-efficient, energy-saving, german, green, heating, homes, inefficiency, lighting, management, optimization, performance, power, programs, reduction, renewable, savings, solutions, standards, sustainability, systems, techniques, technologies