div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=mediadist-carbon-filament-lamp-was-limited-to-the-low-value-of-14-lumens-per-watthtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: mediadistributordatasolutionscom · carbon filament lamp was limited to the low value of 14 lumens per watt I-PW The efficacy of incandescent lamps was gradually improved through loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220415045e241e769d0b7260e109d201html5thumbnails12jpg width=140 height=200 divdiv
