https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3322420Edit ImageSaveSaveEditCropCustom TextA Sandia researcher examines the set-up used to test diode lasers as an alternative to led lighting. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 798 px | 300 dpiLarge JPEG 3500 x 2329 px | 300 dpiBest Quality JPEG 4256 x 2832 px | 300 dpiFree DownloadA Sandia researcher examines the set-up used to test diode lasers as an alternative to led lighting. Original public domain image from FlickrMore