LED adoption in general lighting applications
LED adoption in general lighting applications
LED adoption in general lighting applications
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Efficacy (lm/W)<br />
<strong>LED</strong> Device Efficacy Roadmap<br />
Instant-on, 350mA<br />
200<br />
150<br />
100<br />
50<br />
Source: US DOE<br />
$20/<br />
klm<br />
Phase-out of <strong>in</strong>candescent lamps<br />
$10/<br />
klm<br />
Year<br />
Laboratory Projection- Cool White<br />
Max. Device Efficacy<br />
228lm/W, 6500K, 75CRI<br />
Max. Device Efficacy<br />
162lm/W, 3000K, 90CRI<br />
Commercial Product Projection - Cool White<br />
Commercial Product Projection- Warm White<br />
Laboratory - Cool White<br />
Commercial Product- Cool White<br />
Commercial Product, Warm White<br />
Foreign Competition-Laboratory Projection<br />
$5/<br />
klm<br />
$2/<br />
0<br />
klm<br />
2004 2006 2008 2010 2012 2014 2016 2018 2020<br />
Max. Lum<strong>in</strong>aire Efficacy<br />
140lm/W, 3000K, 90CRI
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