How To Get A Light Bulb Out Of Your Mouth

Although the old-fashioned incandescent bulb is on its mode out, you accept more lighting choices than e'er before. And that means making decisions about toll and energy efficiency. But don't forget aesthetics.

If you lot current of air upwards with lighting that's harsh, flat, or unpleasant — similar when you're trying on bathing suits in a retail dressing room — it won't matter that you got that LED on sale or that information technology lasts forever. You lot'll wish it didn't.

For most home lighting, your choice boils down to 3 options, from near to to the lowest degree expensive:

LEDs
Fluorescents (including CFLs)
Free energy-efficient (halogen) incandescents, which see the government'south new energy efficiency standards and aren't beingness phased out.

Free energy-efficient light bulbs are merely one way to take back your energy bills.

So how do you choose?

Learn the New Low-cal Bulb Language

Since Jan 1, 2012, the Federal Trade Commission has required a new "Lighting Facts" label. It was designed to assist consumers pause the habit of picking bulbs based on wattage to determine effulgence. Now a metric called lumens is used for this job. Wattage only measures the amount of power a light seedling consumes.

Dislocated? Here's an example: If you want to supersede a 100-watt incandescent with an LED bulb and get the same brightness as the old bulb, yous'd demand a 27-watt LED seedling with an output of 1,600 lumens.

How to Read the New Label

While the new light bulb lingo sounds pretty complicated, information technology's not once you get the gist. Here's a breakdown of the "Lighting Facts" label:

Brightness: Here's a quick tip: the brighter the light bulb, the higher the number. Standard bulbs range from 250 to two,600 lumens.

Estimated Yearly Energy Price: How does this add up? According to the U.S. Department of Free energy, by upgrading 15 traditional incandescents in your home with energy-saving bulbs, you lot can save nigh $l per year on your energy pecker. Plus, energy-efficient bulbs produce nigh 75% less oestrus, so yous may come across additional savings when it comes to home cooling.

Life: The life of each bulb is estimated based on the usage described. Keep in heed that labels marked Free energy Star run into strict free energy efficiency guidelines set by the U.Southward. Environmental Protection Agency:
Energy Star LEDs use about 25% of the free energy and tin final nigh 25 times longer than traditional incandescents.

Energy Star CFLs use about 25% of the energy and terminal 10 times longer than a comparable traditional incandescent.

Light Appearance: Terms such as "soft white" don't mean the same matter from brand to brand. To compare bulbs, y'all demand to know their color temperature, which is measured in kelvins on a scale of ane,000 (the warmest — think candlelight) to 10,000 (the coolest — like a bluish sky). LEDs, CFLs, and element of group vii incandescents all come in a wide range of color temperatures.

Here's a quick kelvin breakup for easy reference:

The 2700K to 3000K range is warm and inviting.
3500K casts a neutral light.
4100K casts a cool and vivid light.
The 5500K to 6500K range is closest to daylight.

Energy Used: As we mentioned above, wattage at present but measures energy usage, not effulgence. So the lower the wattage, the less energy used.

Contains Mercury: Have no fear; only CFLs have a small-scale amount of mercury, and so you won't see this if y'all are purchasing LEDs or free energy-efficient (halogen) incandescents.

What'due south Not on the Characterization?

Not all specs are covered on the FTC label. And so nosotros advise searching for bulbs online if you're seeking something really specific. You lot can often observe the necessary info on manufacturers' websites. Stuff you can look for includes:

How well the seedling shows off colors and textures. This is the key to whether you'll be satisfied with the quality of light you get. Look for the color rendering alphabetize (CRI), a measurement of ane to 100. The higher the bulb's score, the ameliorate.

Incandescent halogen bulbs score a perfect 100. CFLs and LEDs don't fare equally well as a grouping, although some individual bulbs go high scores.

How the bulb casts off its low-cal (in technical terms, axle spread). Let'southward say you use track lighting to highlight a piece of artwork. "If you want to light a fifteen-inch-by-nine-inch motion-picture show on the wall, you don't demand a 4-foot-by-iv-foot spread of lite," Witte says. "To exist energy-efficient, match the beam spread with the task, putting low-cal simply where you need it."

Chart showing the best type of light bulb for the job — Prototype: HouseLogic

Ownership the Best Seedling for the Task

The key to setting the mood is combining different sources to create pleasing layers of light, says lighting designer Rosemarie Allaire. So hither are a few more features to go along in mind that will help simplify the bulb option process.

Halogen incandescent: They give off the same quality of low-cal equally the erstwhile bulbs, but save 25% on free energy costs. They do cost more than the originals, but less than LEDs or CFLs. Plus, "Incandescent light renders colour and texture beautifully," Allaire says.

LED: "LEDs don't have the three-dimensional calorie-free quality that incandescents do, and I detect them to be flat," Allaire says. "They're all over the map equally far as colour rendering goes, and they don't dim well, and then I don't utilise them in living areas or for fine art lighting. Only their long life is a big plus." Tip: LEDs volition proceed to improve rapidly as technology advances. But for now, be certain to check the label for color rendering and colour temperature before you buy.

CFLs: CFL lighting is diffuse, and so its color rendering generally isn't upward to snuff compared with incandescents. Simply if you lot detect a particular brand with a color temperature you like, CFLs can work nicely in driblet-basin fixtures and table lamps — places where air circulates freely around the bulb. CFLs don't do well with besides much heat buildup.

Related: Choosing Bulbs Based on Light Fixtures

Boosted Tips

Examination-drive individual bulbs. One time you've picked a seedling based on the higher up criteria, buy one and see its calorie-free quality in a fixture at habitation before you lot commit to ownership multiples.

Visit a lighting exhibit. Lighting stores can connect you lot with a wider range of products than you'll find in big-box stores. Also, the way a bulb casts calorie-free in a detail fixture is crucial, then view different combinations in a exhibit setting.

Consult a pro. If you're stuck, enquire a lighting designer for help. The International Association of Lighting Designers is a adept source for independent consultants (those who don't sell products). Ask a designer for a 1-hr consultation.