Bulbs.com
243 Stafford St.
Worcester, MA 01603
Tel. 1.888.455.2800
Fax 1.508.363.2900
www.bulbs.com
Bulbs Logo

100W Equivalent, 23 Watt, 120 Volt Dimmable Warm White Spiral CFL Bulb.

SKU: ULA000149 | Ordering Code: SDS23-2P (Dimmable)

In Stock
Price per Bulb
1 to 99 $8.99 Each
100 to 199 $7.79 Each
200+ $7.49 Each
Bulbs per Case
96
 x 
Add to Cart
Save to BulbTrack ?

My BulbTrack

Finding the lighting solutions you need might be simple at Bulbs.com, but buying them is even easier. Thanks to our exclusive BulbTrack feature, you can quickly and easily order the products you have purchased in the past or plan to order in the future by simply adding them to your My BulbTrack page. Products are added to your My BulbTrack page when you check out from your shopping cart or add them from the product description pages.

Once a product has been added to My BulbTrack, ordering it is as easy as entering the quantity or clicking on the product image. You can even add notes to each product to record where it is used in your business or home. Make buying your replacement lighting as simple as it should be. Create your BulbTrack today!

 

Product Details

Brand

U Lighting America

Energy Used

A rating, expressed in watts, to indicate the rate at which a lamp consumes energy. Also known as wattage value.
 
Energy Used
23 Watts

Volts

A measure of "electrical pressure" between two points. The voltage specification of an incandescent lamp is the electrical "pressure" required to drive it at its designed point. The "voltage" of a ballast (e.g. 120 V) refers to the line voltage coming from the power source and is connected to the ballast.
 
Volts
120

Bulb Shape

The description of the general appearance of a lamp/bulb consists of a letter(s) followed by a number. The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch. For example, a common household bulb is the A-19. The bulb is "A" shape and the diameter would be nineteen 8ths of an inch, or 2 3/8".
 
Bulb Shape
Spiral

Base

The end (or ends) of the lamp that fits into the socket.
 
Base
Medium (E26)

Diameter (in)

Light bulbs: a measurement of a bulb's width taken at the widest point of the bulb. Fixtures: the measurement across the widest point of a circular fixture.
 
Diameter (in)
2.4

Length (in)

Also referred to as "Maximum Overall Length" (MOL). For light bulbs, it measures the length of a light bulb, from the top of the bulb to the bottom of the base or pins and is typically expressed in inches. For light fixtures and ballasts, it applies to the total horizontal length of the item.
 
Length (in)
5.25

Average Rated Life (hr)

A measurement of the average length of time, between first use and the point when 50% of the lamps tested have stopped functioning, , using an operating cycle of 3 hours on, 20 minutes off.
 
Average Rated Life (hr)
8000

Brightness (Lumens)

A rating of the inital light output of a bulb, rated after 100 hrs of operation. Lumens are a measure of how much light falls on one square foot of area, one foot away from the light source.
 
Brightness (Lumens)
1600

Finish

Light bulbs: the coating applied to the bulb causing light to be emitted in certain colors or color temperatures (see Color Temperature). Popular finishes include clear, frosted, colors (amber, blue, green, red, etc.) as well as color temperature designations ranging from warm white (2700K) to natural daylight (6500K). Fixtures: the decorative finish of the item.
 
Finish
Warm White

CRI

Color Rendering Index is an international system used to rate a lamp's ability to render object colors. The higher the CRI (based upon a 0-100 scale) the richer and more accurately colors generally appear. CRI differences among lamps are not usually visible to the eye unless the difference is more than 3-5 points.
 
CRI
82

Color Temperature (Kelvin)

An expression of the hue of the light emitted, measured in degrees Kelvin. Usually expressed by a four digit number followed by (k), such as 2700k. Higher temperatures indicate whiter, "cooler" colors, while lower temperatures indicate yellower, "warmer" colors. Some common Kelvin temperature benchmarks are 2700k (warm white), 3500k (neutral white), 4100k (cool white), 5000k (bright white), and 6500k (daylight).
 
Color Temperature (Kelvin)
2800K

Energy Star Qualified

Energy Star is a program created jointly by the U.S, Environmental Protection Agency and the U.S. Department of Energy to help people save money and protect the environment by using energy-efficient electronics and appliances. Energy Star-qualified devices use less energy without compromising functionality.
 
Energy Star Qualified
Yes

Bulb Technology

The technology implemented by the bulb, e.g. incandescent, halogen, LED
 
Bulb Technology
CFL

Product Notes: Please Test Small Quantities Before Investing in a Large Purchase. No Dimmable CFL Product Performs Like Traditional Incandescent or Halogen Bulbs. Dimmable CFL Bulbs May Not Work Well With Your Dimmer Switch and Even Those That Are Compatible Produce Noticeable Dimming Only Between 20-50% of Total Output. Traditional Bulbs Typically Dim from 0-100%, Dimmable CFL's Do Not. ALSO, NO OTHER/NO ADDITIONAL DISCOUNT OFFERS APPLY.

Description
 
Reviews
 
Q & A

U Lighting brand ENERGY STAR Qualified 23 Watt compact fluorescent lamp. DIMMABLE. Warm white color and high color rendering mean you'll never know the difference, at least until you get your electric bill.

  • Outstanding energy efficiency - provides equivalent light to many 100 Watt incandescent lamps while using only 23 Watts of electricity

  • Outstanding life - 8,000 hour rated life is four to eight times as long as most incandescent lamps

  • Outstanding value - replace your existing lamps with more energy efficient technology, at a competitive price

NOT RECOMMENDED for use in enclosed fixtures, may shorten lamp life. SEE ADDITIONAL INFORMATION SECTION for Dimming Performance Information.

2 Pack (multi-pack priced per bulb)

REVIEW SNAPSHOT®

by PowerReviews
U Lighting America100W Equivalent, 23 Watt, 120 Volt Dimmable Warm White Spiral CFL Bulb.
 
4.0

(based on 3 reviews)

67%

of respondents would recommend this to a friend.

Pros

  • Reduces energy costs (3)

Cons

    Best Uses

    • General lighting (3)
      • Primary use:
      • Personal (3)

    Reviewed by 3 customers

    Sort by

    Displaying reviews 1-3

    Back to top

    (0 of 1 customers found this review helpful)

     
    4.0

    damaged

    By JR

    From Rio Rancho NM

    About Me Value Oriented

    Verified Buyer

    Pros

    • Long Life
    • Reduces Energy Costs
    • Runs Cool

    Cons

    • None

    Best Uses

    • General Lighting
    • Kitchen
    • Small Lamps

    Comments about U Lighting America 100W Equivalent, 23 Watt, 120 Volt Dimmable Warm White Spiral CFL Bulb.:

    Had ordered two sets(4 bulbs) and one set came all in pieces but the other was intact.

    • Primary use:
    • Personal

    (3 of 3 customers found this review helpful)

     
    5.0

    Dims Well, Cost Effective

    By Dave Marsh

    From Sacramento, CA

    About Me Quality Oriented, Value Oriented

    See all my reviews

    Verified Buyer

    Pros

    • Bright
    • Reduces Energy Costs

    Cons

      Best Uses

      • General Lighting

      Comments about U Lighting America 100W Equivalent, 23 Watt, 120 Volt Dimmable Warm White Spiral CFL Bulb.:

      This is a replacement for a 100W living room table lamp. At only 23W at full brightness, it's a good choice. It dims well with my INSTEON dimming system for day-to-day use, but puts out good brightness when that's needed.

      • Primary use:
      • Personal

      (2 of 2 customers found this review helpful)

       
      3.0

      Burned out quickly

      By Steven

      From Milwaukee, WI

      About Me Quality Oriented

      Verified Buyer

      Pros

      • Bright
      • Cost
      • Reduces Energy Costs
      • Runs Cool

      Cons

      • Burns Out Quickly

      Best Uses

      • General Lighting
      • Kitchen

      Comments about U Lighting America 100W Equivalent, 23 Watt, 120 Volt Dimmable Warm White Spiral CFL Bulb.:

      [...]bulbs were replaced, but they burned out rapidly

      • Primary use:
      • Personal

      Displaying reviews 1-3

      Back to top

      Do you have questions about this product?

      get answers from real customers and in-house experts with AnswerBox.

      1 Question | 1 Answer
      Displaying question 1
      • Q:

        Can these be used in three-way light fixtures? I have three lamps that use three-way bulbs and I've been wanting to switch them to low voltage bulbs or if possible to LED light bulbs.
        Asked on 12/6/2011 by Anonymous

        1 answer

        • Bulbs.com LS1 Certified Lighting Specialist

          A:

          This bulb should not be used in a three-way fixture. We do offer three-way CFL's on our website and they can be found using the following link. http://www.bulbs.com/results.aspx?Ntt=3-WAY Spiral&Nty=1

          Answered on 12/6/2011 by Product Support from Bulbs.com
      Displaying question 1

      Do you have a question about this product?