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40 Watt, 4-Pin Cool White Long Single Twin Tube CFL Bulb

SKU: B504547 | Ordering Code: FT40/841RS (4-Pin)

On BackorderTypically ships in 2-4 business days.
Price per Bulb
1 to 19 $7.99 Each
20 to 39 $7.49 Each
40 + $6.99 Each
Bulbs per Case
10
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Product Details

Brand

Bulbrite

Energy Used

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

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
Single Twin Tube

Base

The end (or ends) of the lamp that fits into the socket.
 
Base
2G11

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)
22.6

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)
18000

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)
3100

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)
4100K

GE

A General Electric brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
 
GE
16954 - F40/30BX/SPX41

Osram Sylvania

An Osram Sylvania brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
 
Osram Sylvania
20586 - FT40DL/841/RS

Bulb Technology

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

Bulb Finish

The surface finish of a bulb, which may affect the quality of the light emitted.
 
Bulb Finish
Opaque

Bulb Color

The color of the light produced by a bulb
 
Bulb Color
Cool White
Description
 
Reviews
 
Q & A

Bulbrite brand 40 Watt plug-in compact fluorescent bulb with 2G11 base. 

  • Cool white color very popular with most businesses

  • Value - light interior spaces efficiently and at a competitive price

REVIEW SNAPSHOT®

by PowerReviews
Bulbrite40 Watt, 4-Pin Cool White Long Single Twin Tube CFL Bulb
 
4.0

(based on 1 review)

Reviewed by 1 customer

Displaying review 1

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4.0

I would buy this product again and again

By Bill

From Worcester MA

About Me Value Oriented

Verified Buyer

Pros

  • Bright

Cons

    Best Uses

    • General Lighting

    Comments about Bulbrite 40 Watt, 4-Pin Cool White Long Single Twin Tube CFL Bulb:

    This style bulb is used in our 500,000 sqft building. Long life and low cost

    • Primary use:
    • Business

    Displaying review 1

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    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:

      what is the length of this bulb from the base (excluding the pins) to the end?
      Asked on 1/18/2012 by tammy

      1 answer

      • CUSTOMER CARE

        A:

        This bulb measures approximately 22 1/4" in length (excluding the pins).

        Answered on 1/19/2012 by Product Support from Bulbs.com
    Displaying question 1

    Do you have a question about this product? 

     
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