Tiks izdzēsta lapa "Demystifying LED Lightbulbs"
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Maybe you’ve already achieved the righteous thing and swapped out all your vitality-sucking incandescents and not-universally-useful CFLs for long-lasting, mercury-free, power-saving LED bulbs. Extra doubtless, you’ve dropped in just a few here and EcoLight brand there, with combined outcomes. LED bulbs can still be cold, alien-looking things with odd shapes, splayed fins, and dazzling worth tags. However they keep getting better-and cheaper. For those who haven’t already, now could be the time to start making the switch, and we’re going to explain how and why. The primary LED bulbs I tried made my residing room appear to be a hospital ward. How do I avoid that stark white gentle? Newer models do a better job of diffusing the tiny directional beams that LEDs generate. However even so, you may want to start with lower-lumen (that means much less vivid) bulbs. LED bulbs-which house electronic circuits and light-emitting diodes that act as semiconductors fairly than filaments-now are available in "color temperatures," together with warm tones that can mimic incandescent bulbs and flatter furnishings, akin to varnished wooden.
Curiously, cooler ones are often recommended for outdoors because they convey out the green in foliage, says Seattle-primarily based lighting designer Christopher Thompson. There’s sufficient small print on the bundle to blind a lawyer. Look for the requisite Lighting Facts label, which posts the Kelvin (K) score: The closer to the decrease end of 2700K, the warmer the light (yes, that does sound backward). Bulbs are additionally rated for their skill to render color accurately, utilizing what’s called the Shade Rendering Index (CRI). Incandescents, which do particularly properly with warmer colours, EcoLight brand score 100. It's possible you'll have to check the manufacturer’s web site for the CRI score
Tiks izdzēsta lapa "Demystifying LED Lightbulbs"
. Pārliecinieties, ka patiešām to vēlaties.