LED Lamps That Glow With Warm White Light

LED Lamps With Warm White Illumination: Koncept Z-Bar ($165) and i-Tower ($195) Pablo Designs LIM L Floor ($350) Cree XLamp XR-E Warm White LED Lantern ($25) The color temperature of light is measured in degrees Kelvin. Lower-temperature white LEDs (around 2,000-4,000 K) are warm (yellowish white) like incandescent bulbs. White LEDs with higher color temperatures (above 5,000 K) are cool …

New 12 Watt LED Closely Matches 60 Watt Incandescent

The AmbientLED from Philips is the latest LED light designed to replace the 60 watt bulbs in people’s homes. Unlike older LEDs I tested, this light is definitely up to that job. It gives off 800 lumens of warm light, while running on 12 watts. It’s the first LED light to earn an ENERGY STAR qualification. To qualify, a 60-watt …

Despite Recent Concerns, LEDs Still Offer Efficient & Clean Light

LEDs offer the best energy efficiency of any widely available lighting technology.  And LED lights contain no mercury, as opposed to the compact fluorescent bulbs that have become so common.  But recent reports suggest that LEDs may have their own issues with hazardous substances, so should you steer clear of them?  Not so fast – LEDs are still a great …

The Pharox 300 Flame: The Warmest LED Light Bulb Available

Pharox Flame LED Light Bulb Replacement

The Pharox 300 Flame is the warmest LED light bulb I’ve tested. It’s been in a desk lamp in my living room — it gives off a pleasing yellow glow (a 3000 kelvin output). The Pharox’s light quality is very good. Unlike CFLs, this bulb contains no mercury it emits no UV radiation. Typically, quality household lights tend to have the …

New Luminescent Bulbs May Outshine LEDs and Fluorescents

Retailers are gearing up to meet deadlines for the incandescent light bulb ban. Ikea has already stopped selling the inefficient bulbs. And California has pulled the plug and is letting current supplies run down. Many incandescent lovers are shedding tears and hating on the mercury-containing CFLs and the more expensive (though infinitely more efficient) LEDs. So here come the ESLs. …

Best LED Christmas Lights

LED Christmas lights have come a long way since they first hit the market. Now you can get just about any shape, size, and color to please the most die hard of holiday decorators. Most agree they are even more brilliant than the traditional incandescent Christmas lights, but perhaps the greatest benefit is that they are up to 90% more …

Best Solar LED Lawn And Garden Lights

Since LEDs are an efficient light source and draw far less power than traditional bulbs, they are perfect for off-the-grid applications where solar cells charge a battery that powers the lamp. Large-scale applications of this concept include LED road lane markers, but smaller-scale projects like lighting your lawn or garden are perfect uses for them as well. Keep in mind …

Efficient Organic LEDs Demonstrated

Organic light-emitting diodes (OLEDs) are a new type of LED where a thin film of organic compounds is used to produce electroluminescence.

New LED Light Bulbs Can Replace 100W Incandescents

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 also tough: they can be …

Sharp Introduces Earthquake-Detecting Solar LED Streetlights

Sharp is introducing a new range of solar-powered LED streetlights. These self-contained lights charge during the day, and switch on automatically when darkness falls. They can operate for 10 years straight without maintenance. They make use of new, high-intensity LED spotlights, which are ideal for public parks. The LEDs illuminate with a directed light and don’t send light into the …