Sieversdorf, Germany. 21st Aug, 2018. A halogen lamp with energy efficiency class D lies in front of its packaging. Credit: Patrick Pleul/dpa-Zentralbild/ZB/dpa/Alamy Live News Stock Photo - Alamy
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Sieversdorf, Germany. 21st Aug, 2018. ILLUSTRATION - A halogen lamp with energy efficiency class D lies in front of its packaging. Credit: Patrick Pleul/dpa-Zentralbild/ZB/dpa/Alamy Live News Stock Photo - Alamy
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