File:Trend percentage of use of LED in retrofit.png
Trend_percentage_of_use_of_LED_in_retrofit.png (604 × 586 pixels, file size: 43 KB, MIME type: image/png)
Trend percentage of use of LED in new and retrofitted installations
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|current||13:05, 30 August 2017||604 × 586 (43 KB)||Admin|
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