One of the advantages of LED lighting is that it's cooler than other light technologies, which can make a significant difference on the air cooling for a building. But LEDs still require cooling to ensure the long life of LEDs. Here is a shot of the aluminum heat sinks behind the LED lights sources on the Digital Lumens fixture.
April 19, 2011 4:00 AM PDT
Photo by: Martin LaMonica/CNET
| Caption by: Martin LaMonica
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