div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentloudoun-county-public-schools-overview-5-light-bulbs-are-measured-in-lumens-lighthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Loudoun County Public Schools Overview · 5 Light bulbs are measured in lumens light output watts energy used and hours life A standarc white light bulb has a mean life loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220626055fd9e86d7301ff0c432479d6html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentloudoun-county-public-schools-overview-5-light-bulbs-are-measured-in-lumens-lighthtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Loudoun County Public Schools Overview · 5 Light bulbs are measured in lumens light output watts energy used and hours life A standarc white light bulb has a mean life loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220626055fd9e86d7301ff0c432479d6html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentloudoun-county-public-schools-overview-5-light-bulbs-are-measured-in-lumens-lighthtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Loudoun County Public Schools Overview · 5 Light bulbs are measured in lumens light output watts energy used and hours life A standarc white light bulb has a mean life loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...