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1000 Watt, Clear BT37 Metal Halide Lamp

SKU: 321505 | Ordering Code: MH1000/U/BT37

On BackorderTypically ships in 5-7 business days.
Price per Bulb
1 to 5 $49.99 Each
6 to 29 $47.99 Each
30 + $42.99 Each
Bulbs per Case
6
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Product Details

Brand

Philips

Energy Used

A rating, expressed in watts, to indicate the rate at which a lamp consumes energy. Also known as wattage value.
 
Energy Used
1000 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)
10000

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)
71500

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)
3700K

GE

A General Electric brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
 
GE
18205 - MVR1000/U/BT37

Osram Sylvania

An Osram Sylvania brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
 
Osram Sylvania
64469 - M1000/U/BT37

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
Neutral White
Description
 
Reviews
 
Q & A

Philips brand 1000 Watt clear metal halide lamp with mogul base.  Smaller BT37 size and shape lamp.

  • Universal Burning Position

  • Neutral white color very popular with many businesses

  • Performance - well known brand name product at a competitive price

Metal Halide Ballast (ANSI Code M47) and ENCLOSED FIXTURE required

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 IS THE WARRANTY ON THIS BULB?
    Asked on 9/19/2011 by Anonymous

    1 answer

    • CUSTOMER CARE

      A:

      All bulbs on our website are sold on an "as is" basis. Bulbs.com stands by the products we sell. If the bulb does not meet expectations, we will work with our customers to determine the cause and find a solution.

      Answered on 9/20/2011 by Product Support from Bulbs.com
  • Q:

    what is the lumens per watt on this lamp?
    Asked on 6/15/2011 by Anonymous from owatonna Mn 55060

    1 answer

    • CUSTOMER CARE

      A:

      The lumens per watt may vary depending on the ballast used to operate the bulb. The lumens per watt will be 66 when using a ballast (M47) with 1,080 system watts.

      Answered on 6/16/2011 by Product Support from Bulbs.com
Displaying questions 1-2

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