Monday, July 6, 2015

Lightbulb buying guide

Light bulbs are a part of everyday life, and it always pays to have a few spare light bulbs handy when one stops working. Light bulbs come in all different types, shapes, brightness levels, and colors. There are standard light bulbs, long-life light bulbs, and energy efficient light bulbs.


What fitting do you need?


This is basic, yet you truly would prefer not to foul it up. 

Albeit there are truly many light fittings in presence, your home likely just has a few. I've got two in my roof fittings, a few all the more in table lights. In the picture underneath there are some regular ones for the UK and US.

Bring your old bulb with you

Sounds goofy, but it's a sure way to know that the LED or CFL fits your fixture since some energy-saving bulbs are bigger or heavier than the incandescents they replace. Replace bulbs that are on the most and use the most energy. Typically they're the main lighting in the kitchen, dining area, and family room. Bring our Ratings too. They'll come in handy as you stare at shelves lined with hundreds of bulbs and can't find sales help that's helpful.

CFL vs. LED

CFL and LED chart.
Compact Fluorescent (CFL) and Light Emitting Diode (LED) bulbs are the most energy-efficient light bulb options. They have lower wattage than incandescent bulbs, but emit the same light output. This allows them to produce the same amount of light, but use less energy. View the chart for key differences.


What's the Right Wattage? 


Wattage doesn't tell you how bright a light is—it only tells you how much energy the lightbulb is using. For example, if you're replacing a 60-watt incandescent bulb, you'll want to use a 13- to 18-watt CFL. In essence, a CFL produces more light with less energy.

In any case, the wattage doesn't essentially affect lumens, which measures the measure of light transmitted. This can be useful when looking at a 100-watt radiant knob creating 1690 lumens with a 23-watt reduced fluorescent delivering 1500 lumens—they're about indistinguishable in the amount of light they cast, yet one uses considerably less vitalit

Match Fixture Base

• Screw-in bases include miniature candelabra, candelabra, intermediate and medium
• Pin bases typically have two pins, such as those used for many halogen lights

Choose Color Temperature

• Soft light for indoor applications and small areas
• Bright light for outdoor lighting and indoor task lighting




Choose a bulb with a long lifespan

Longevity is an important factor when considering how to buy a light bulb. Compact fluorescent bulbs are both long lasting and energy efficient if a long lifespan is the most important quality you are searching for as you determine which light bulb to buy. Similarly, you may want to look at fluorescent light bulbs as you shop for light bulbs. They are long lasting and are popular in large spaces such as schools and office complexes. Halogen bulbs have a long lifespan and are energy efficient.

Other light bulb buying considerations

  • You may want to consider several other important factors before buying energy-efficient light bulbs – including their color rendering index (CRI), their fixture ratings, and their working temperatures.
  • Use outdoor-rated bulbs for outdoor locations.
  • Color rendering index (CRI) shows how accurately a bulb can illuminate colors. Select bulbs with a CRI of at least 80 to ensure accurate color rendering. Note that not all manufacturers identify CRI on their packaging.
  • Do not use non-dimmer-rated CFL or LED bulbs in dimmers.
  • Buy dimmer-rated LED and CFL bulbs for fixtures with dimmer switches or that have night-light or security timer settings.


LIGHTBULB BUYING GUIDE



Lighting a room can be one of the all the more difficult parts of brightening and outline—picking an apparatus you adore is less demanding than knowing the contrast between a halogen and a LED. The uplifting news: Things are going to get less demanding. In January, numerous lighting organizations will start putting "lighting certainties" on lightbulb marks. Yet, its critical to realize what the majority of that language implies. Here, a manual for bail you make sense of everything.

To Start: What Fixture Are You Filling? 


It is safe to say that you are searching for a knob for a bathroom sconce or a table light in the bedroom? Bathrooms do best with diffused light—a blend of minimized fluorescents and halogen globules that emit a low complexity and delicate lighting. Driven globules are useful for zones where splendid, concentrated light is vital—like prep regions of the kitchen. Solicit yourself: What kind from light do I need in the room? At that point, in what capacity would I be able to accomplish that temperament while using the slightest measure of vitality?

Lightbulb Options 


Glowing knobs: These modest globules are likely what you've been purchasing for quite a long time, yet they're going to experience a few progressions. Disregard purchasing a 100-watt brilliant knob—they're being eliminated for natural reasons. While shoppers can even now buy glowing globules, government law obliges that they be created using 30 percent less vitality. They'll emanate the same warm light, yet even with the governmentally obliged changes, these knobs will at present utilize more vitality than some of their greener partners.

Minimal fluorescent lightbulbs (CFLs): These globules are useful for the earth and your wallet: They frequently last 7 to 10 times longer than radiant knobs, and specialists say they utilize 75 percent less vitality. These globules for the most part cost all the more in advance, however you can make back the initial investment rapidly, on account of the vitality reserve funds. The significant downsides: You can't utilize them with dimmers, and they take a few moments to control on. Keeping in mind they contain a little measure of mercury, its fixed in glass tubing so its not discharged if the knob is broken. Producers are attempting to enhance these globules; for instance, they no more emanate an irritating humming sound and they're accessible in distinctive hues, similar to cool, impartial, or warm. These knobs are especially viable when utilized as a part of spots where the lights are left on frequently, similar to a lobby, yard, or kitchen.

Halogen knobs: Halogen lights are radiant globules, yet they utilize considerably less vitality than standard globules do. They discharge a yellowish gleam, as radiant knobs, however they're more lavish than incandescents and don't keep going about the length of CFLs. These globules cast light all around a room, settling on them a decent choice for lights or chandeliers.

Light-Emitting Diode Lightbulbs (LEDs): These knobs may outlast you; makers say they can last between 20 to 45 years if utilized for only a couple of hours a day. They arrive in a wide mixture of hues and work with dimmers. The light can be a touch cruel, however, since they're unidirectional (cast light in one heading), so you need to utilize them in zones where concentrated light is vital, similar to over works of art or in kitchen prep territories.

What's the Right Wattage? 


Wattage doesn't let you know how splendid a light is—it just lets you know the amount of vitality the lightbulb is using. For instance, in case you're supplanting a 60-watt radiant globule, you'll need to utilize a 13-to 18-watt CFL. Generally, a CFL creates all the more light with less vitality.

Be that as it may, the wattage doesn't fundamentally affect lumens, which measures the measure of light radiated. This can be useful when contrasting a 100-watt glowing globule creating 1690 lumens with a 23-watt minimized fluorescent delivering 1500 lumens—they're almost indistinguishable in the amount of light they cast, however one uses a great deal less vitality.

Understanding Lightbulb Color 


Lightbulbs arrive in a mixture of shades, from brilliant white, to pale blue, to yellowish. Put essentially, the shading temperature of light is appraised in degrees Kelvin. The bring down the Kelvin number (between 2700K to 3000K), the more yellow the light. Higher Kelvin numbers, say 5500K to 6500K, discharge a bluer light. For a white light, search for globules denoted 3500K to 4100K.

In January 2012, all lightbulb boxes will be obliged to tell customers where the globule falls on the shading range. Selecting knob shading will turn out to be much less demanding.

Things to Consider 


Verify that you don't pick a lightbulb with a higher wattage than your light permits. It can be precarious with the lower wattages to recognize what is the right wattage in CFLs or incandescent light. Vitality Star has extremely supportive outlines to bail you make sense of what globule is best for you.

In case you're picking a lightbulb for outside, verify that its in an apparatus that shields it from getting wet. Numerous CFLs and LEDs can be utilized outside, however they can't get wet.

Additionally, not all globules can be utilized as a part of, say, roofs fans or chandeliers so be sure to check the packaging.

How to light a room

Relaxation is additionally a remarkably singular movement. Resting or simply doing nothing may be your concept of relaxation, yet this measure of dormancy may make another person insane. Others may relax by taking an interest in games or undertaking physical difficulties, yet a few individuals would discover these exercises unpleasant. Whatever your concept of relaxation, the accompanying tips can help you retrain and recapture some of those lost relaxation skills:Have you ever strolled into a room and wondered about how the light was diffused? Most likely not—and in light of current circumstances. At the point when lighting is faultless you scarcely notice it. "On the off chance that a room is lit the right way, everybody looks awesome and feels relaxed and agreeable, however they don't know why," says Lindsey Adelman, a New York–based mechanical architect who has practical experience in light apparatuses.

Painstakingly considered globules and apparatuses make an intriguing domain that urges individuals to wait. One of the greatest slips is excessively splendid lighting. "You don't need visitors in your home to feel like they're holding up in a healing facility crisis room," says inside creator Andrew Galuppi. Here are a couple tips to help strike the right adjust.

Limit your light source. 


A typical confusion is that you have to light the entire room. Attempt rather to consolidate different purposes of light. "The best-lit rooms have layers of light that mix well together," says engineer and creator David Rockwell. "Pick your light source, and afterward decide how to diffuse it." The right lampshade can have all the effect. Rockwell recommends bringing your low-wattage globule to the store to attempt it with distinctive shades.

Continuously include a dimmer. 


For multipurpose rooms, dimmers are fundamental. "They take into consideration adaptability relying upon the time of day, occasion, or mind-set, and they're an incredible vitality saver," says Rockwell, who prescribes a licensed electrician for any electrical work. Think of it as an advantageous venture, as dimmers decrease vitality utilization and expand knob life. Tastefully, Adelman says its nonnegotiable. She accepts each overhead light ought to be wired for a dimmer. "If you have one light source in the focal point of the room, you're taking a gander at your shadow throughout the day," says Adelman. "It makes for a discouraging base."

Know your knobs. 


Fluorescent tubes ought to be stayed away from no matter what. "They make everything look offensive and can prompt exhausted eyes," says Galuppi. Smaller bright light globules (CFLs) are an awesome choice, on the other hand, however you should be watchful discarding them. Screw-in LEDs have a long life, yet can be pricey. Adelman lean towards the dimmable white A-19 LED light knob from TheLEDLight.com. "It's useful for any radiant substitution, and I adore the glow and the shape."

Consider the function of the room. 


What will the space be utilized for: Cooking? Staring at the TV? Doing homework? In the lounge area, an overhead chandelier with a dimmer works best. In case you're using track lighting, make certain not to sparkle the light specifically into the characteristics of visitors around your table. Kitchen lighting is more perplexing. Pinpoint your work zones and light them straightforwardly. "In a perfect world, lights ought to be beneath your eye level," says Adelman. "Set up undertaking lights under the stove extent or cupboards to light ledges."

In living rooms, utilize a blend of floor lights, table lights, and down-lights (recessed or track lighting). "Here the lighting ought to be a piece of the stylistic layout," says Galuppi. Bathrooms are trickier. Some say to go the clinical course—the brighter the better—particularly at the vanity. Be that as it may, others favor a gentler sparkle from dimmable sconces. Trade off and fuse both with the expansion of candles. "Candlelight helps you loosen up while you absorb the shower," says Galuppi. Main bedrooms ought to feature great perusing lights at the bed and work area, and an undertaking light for getting dressed.

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