https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3325620Edit ImageSaveSaveEditCropCustom TextNational renewable energy laboratory engineers work on a smart-home-in-the-loop experiment in the systems performance lab at national renewable energy laboratory's energy systems integration facility (esif). Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGBanner JPEG 1200 x 799 px | 300 dpiLarge JPEG 3500 x 2329 px | 300 dpiBest Quality JPEG 3835 x 2552 px | 300 dpiFree DownloadNational renewable energy laboratory engineers work on a smart-home-in-the-loop experiment in the systems performance lab at national renewable energy laboratory's energy systems integration facility (esif). Original public domain image from FlickrMore