New LED Light Bulbs Can Replace 100W Incandescents

EarthLED's Evolux LED Light Bulb: Energy Efficient

Update: See our latest post on LED Light Bulbs For The Home. I recently had the chance to test two state-of-the-art LED light bulbs from EarthLED. LED bulbs have many advantages over incandescents and compact fluorescent: they use very little power, they last 10 years or more, and they contain no hazardous substances. They are […]

LED Light Bulb Replacements

LEDs are close to becoming metaefficient alternatives to regular light bulbs, but they are not quite there. Right now the brightest LED bulb is equivalent to a 25W incandescent bulb. The bulb seen here has 36 LEDs and runs on 1W. That means it could run 10 hours a day for a whole year for […]

Help With Light Bulbs Terms

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Bulb Types   Bulb Base Types Color Temperature The color temperature of light refers to the temperature to which one would have to heat a "black body" source to produce light of similar spectral characteristics. Color Temperature is expressed in degrees Kelvin (K). Low color temperature implies warmer (more yellow/red) light while high color temperature […]