Ultimate Light Bulb Check: Incandescent Vs. Compact Fluorescent Vs. LED

提供: TPP問題まとめ
2025年9月19日 (金) 02:40時点におけるLashondaStage (トーク | 投稿記録)による版 (ページの作成:「<br>The colour temperature of a mild, measured in kelvins, is its most noticeable characteristic. A candle, [http://tpp.wikidb.info/%E5%88%A9%E7%94%A8%E8%80%85:LashondaS…」)
(差分) ← 古い版 | 最新版 (差分) | 新しい版 → (差分)
ナビゲーションに移動 検索に移動


The colour temperature of a mild, measured in kelvins, is its most noticeable characteristic. A candle, EcoLight LED at 1900 Okay, appears orange. Daylight, at 5500 Ok, is far whiter and bluer. A 5500-Okay bulb, nevertheless, is not going to essentially produce the identical mild because the solar; for the total nature of a gentle source, one should look to its spectral energy distribution (SPD) curve, which describes its irradiance across all the visible spectrum. An incandescent bulb achieves its temperature by emitting mild over a smooth curve, with the balance tilted towards yellow and pink. A CFL, and to a lesser extent an LED, mimics incandescents utilizing a distinct mixture of mild, with spikes and troughs of energy strategically positioned throughout the spectrum to create a correlated-or averaged-shade temperature. This leads to much less faithful reproduction of colors, expressed as a diminished colour rendering index (CRI). Readings for coloration temperature, shade rendering and spectral distribution have been taken with an Ocean Optics USB2000 Miniature Fiber Optic Spectrometer, supplied and calibrated by SpectrEcology of Jasper, Ga. Subjective testing was performed by volunteers in PM's check lab who noticed bulbs hidden behind a white shade.



We independently consider all of our suggestions. If you click on on hyperlinks we offer, we might receive compensation. Jeremy Laukkonen is an Updates Author for The Spruce, with expertise in overlaying expertise, appliances, dwelling enchancment, and home items. I hesitated to make the swap from incandescent to LED mild bulbs, however now, I like how easy it is to seek out the proper brightness and coloration temperature for every room in my house. My bedroom feels heat and relaxing, the meals appears nice in my kitchen, and if I leave the home in mismatched clothes, it is as a result of my dangerous vogue sense (not bad lighting in my bathroom). You'll be able to simplify things with sensible gentle bulbs that change color temperature and brightness within the blink of an eye, however for LED bulbs that don’t change coloration, it’s essential to decide on based mostly on where you’ll use the bulb. To search out the perfect LED gentle bulbs for each room in my home, I researched reliable brands like GE, Sylvania, Luxrite, and others-many of the same names I’ve trusted for many years make LED bulbs that are each bit nearly as good as their outdated incandescent bulbs.



They final lots longer (up to 25,000 hours), and EcoLight they use much less energy too. Finest For: Anybody who misses the heat glow of incandescent mild bulbs. Dwelling rooms must accommodate a variety of actions throughout the day, which is why we like the flexibleness of those Luxrite bulbs. They’re shiny enough to offer practical lighting for on a regular basis activities and task lighting (direct lighting for sure tasks, like studying or cooking), with 1600 lumens of light output per bulb. They’re also dimmable from full brightness down to simply 10 percent of full output. They have a really fundamental, non-decorative appearance, so they’re best paired with mild fixtures the place you can’t precisely see the bulb. It’s additionally important to make use of these bulbs with a compatible dimmer swap, as some switches do cause flickering issues. These bulbs present a warm mild that’s best for living rooms, with a color temperature of 2700K that’s very near incandescent lighting. We expect that’s perfect for creating a warm and inviting environment at evening with the bulbs dimmed a bit, or you possibly can set them to full brightness when process lighting is required.



Since they’re absolutely dimmable, you too can modify them to match your wants at any given second, like temper lighting when you’re watching a movie, or at simply the suitable stage for reading without any eye strain. Gentle bulb brightness is expressed in lumens. The higher the lumens score, the brighter the bulbs. For practical lighting, you must goal for a variety of round one thousand to 1500 lumens, offering adequate illumination for duties. For mood lighting or a soft ambiance, search for bulbs in the vary of 500 to 800 lumens. Best For: Applying make-up and selecting outfits without worrying about mismatched colors. EcoLight LED mild bulbs provide highly correct coloration readability and contrast without any unnatural yellow undertones, which is essential for bathroom lighting. Whether or not you’re making an attempt to shade-match your outfit, putting on make-up, or caring for different personal grooming duties, you’ll look the same beneath these lights as you do outside in natural daylight.