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13 Watt, 21 Inch T5 Cool White Fluorescent Bulb

SKU: B501113 | Ordering Code: F13T5CW

In Stock
Price per Bulb
1 to 24 $3.09 Each
25 to 99 $2.89 Each
100 + $2.39 Each
Bulbs per Case
25
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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
13 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
T-5

Base

The end (or ends) of the lamp that fits into the socket.
 
Base
Miniature Bipin

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)
0.625

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)
21

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)
6000

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)
700

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
62

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

Osram Sylvania

An Osram Sylvania brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
 
Osram Sylvania
21316 - F13T5

Bulb Technology

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

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 T5 fluorescent.  13 Watts and 21" for use in undercabinet fixtures.

  • Cool white color popular in many kitchens

  • Value - light kitchen work areas at a competitive price

REVIEW SNAPSHOT®

by PowerReviews
Bulbrite13 Watt, 21 Inch T5 Cool White Fluorescent Bulb
 
5.0

(based on 2 reviews)

Reviewed by 2 customers

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5.0

Best type of light bulb for undercabinet

By blueberry lady

From Cherryfield ME

About Me Quality Oriented, Value Oriented

Verified Buyer

Pros

  • Bright
  • Long Life
  • Reduces Energy Costs
  • Runs Cool

Cons

    Best Uses

    • Kitchen

    Comments about Bulbrite 13 Watt, 21 Inch T5 Cool White Fluorescent Bulb:

    this bulb is great because it lights up my cooking area, as well as reduces my electrical bill.

    • Primary use:
    • Personal

    (0 of 1 customers found this review helpful)

     
    5.0

    Great product for undercounter lighting.

    By ski

    From Houston TX

    About Me Quality Oriented, Value Oriented

    See all my reviews

    Verified Buyer

    Pros

    • Bright
    • Long Life
    • Runs Cool

    Cons

      Best Uses

      • General Lighting
      • Kitchen
      • Small Lamps

      Comments about Bulbrite 13 Watt, 21 Inch T5 Cool White Fluorescent Bulb:

      Undercounter lighting in kitchen and office and bar area. Cool and bright and last a long time.

      • Primary use:
      • Personal

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