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400 Watt, Protected Clear BT37 Metal Halide Lamp

SKU: FAN1042 | Ordering Code: MP400/BT37/BU/4K

On BackorderTypically ships in 2-4 business days.
Price per Bulb
1 to 11 $22.99 Each
12 to 35 $19.99 Each
36 + $15.99 Each
Bulbs per Case
12
 x 
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Product Details

Brand

Plusrite

Energy Used

A rating, expressed in watts, to indicate the rate at which a lamp consumes energy. Also known as wattage value.
 
Energy Used
400 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
BT-37

Base

The end (or ends) of the lamp that fits into the socket.
 
Base
Mogul (E39)

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)
4.625

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)
11.5

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)
20000

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)
26000

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
65

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)
4200K

GE

A General Electric brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
 
GE
46273 - MPR400/VBU/XHO/PA

Osram Sylvania

An Osram Sylvania brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
 
Osram Sylvania
64705 - MP400/BU-ONLY

Bulb Technology

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

Bulb Finish

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

Bulb Color

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

Plusrite brand 400 Watt clear protected metal halide lamp with mogul base.

  • Protected inner chamber resistant to uncontrolled failure

  • Base Up +/- 15º Burning Position

  • Cool white color very popular with many businesses

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

Metal Halide Ballast (ANSI Code M59/O) required.  May be safely used in either open or enclosed fixtures.

REVIEW SNAPSHOT®

by PowerReviews
Plusrite400 Watt, Protected Clear BT37 Metal Halide Lamp
 
5.0

(based on 1 review)

Reviewed by 1 customer

Displaying review 1

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5.0

bulbs very bright,work great

By heather

From kingman, az

About Me Value Oriented

Verified Buyer

Pros

  • Bright

Cons

    Best Uses

      Comments about Plusrite 400 Watt, Protected Clear BT37 Metal Halide Lamp:

      use these in hanging light for use in a garage, work great no shadows

      • 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.

      2 Questions | 2 Answers
      Displaying questions 1-2
      • Q:

        What are the dimensions of the case of 12 lamps?
        Asked on 3/16/2012 by Anonymous

        1 answer

        • CUSTOMER CARE

          A:

          This item comes in cases of 12. A case measures 21.5" x 17" x 13" and weighs 12.25 lbs.

          Answered on 3/16/2012 by Product Support from Bulbs.com
      • Q:

        IS THIS LAMP OK FOR A OPEN FIXTURE?
        Asked on 8/2/2011 by Anonymous

        1 answer

        • CUSTOMER CARE

          A:

          This bulb is a protected metal halide and is rated for use in an open fixture.

          Answered on 8/3/2011 by Product Support from Bulbs.com
      Displaying questions 1-2

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