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Philips 23259-5 - 330 Watt - ED37 - Pulse Start - Metal Halide Thumbnail

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Philips 23259-5 - 330 Watt - ED37 - Pulse Start - Metal Halide

Protected Arc Tube - 4000K - ANSI C185/O - Mogul Base (EX39) - Universal Burn - 330W/4K/ED37/CL/U/EA/AllStart

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$63.25 ea.
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SKU: MHS-232595

Brand Philips
MPN (Part No.) 232595
Order Code 330W/4K/ED37/CL/U/EA/AllStart
UPC 046677171698
Base Type Mogul (EX39)
Family CDM AllStart
Bulb Color Clear
Bulb Shape ED37
Case Quantity 6
Fixture Type Open or Enclosed
Burn Position Universal
ANSI Code C185/O
Protected Yes
Replaces 400W MH
Life Hours 24,000
Wattage 330 Watt
Color Temperature 4000 Kelvin
Length 11.5 in.
Diameter 4.63 in.
Lumens (Mean) 26400
CRI 90
Lumens 33,000
Safety Rating N/A


The Philips Energy Advantage CDM lamps with AllStart Technology are a high-efficiency protected 'O' rated CDM lighting solution that provide energy savings without compromising light quality. They offer the cost saving convenience of being usable with either Probe or Pulse Start magnetic ballasts, ANSI M59/O, M128/O, M135/O, M155/O, M165/O, M172/O, or C185/O. This 330 watt AllStart lamp provides a net savings $170.00 per lamp when used to replace a standard 400 Watt lamp equating to a simple payback (Investment Energy Savings) of 1 year.

*Mercury containing products sold into the state of WA include an environmental handling charge of .95/each

Benefits, Features, Applications:


  • Crisp white light.
  • Excellent color rendering of CRI ??? 85.
  • Energy saving solution - without changing a ballast (for both Probe and Pulse Start ballasts).


  • Direct retrofit lamp to both probe and pulse start magnetic ballasts.
  • A true universal operation that does not affect lamp life.
  • Reduced maintenance and recycling costs.
  • Energy savings up to 18%
  • Long life ??? 20,000 hrs rated average life.
  • Available in 145, 205 and 330 watt clear and coated bulb finishes.


  • Ideal for high-ceiling industrial, retail and distribution centers as well as outdoor applications.