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Philips 23256-1 - 205 Watt - ED28 - Pulse Start - Metal Halide Thumbnail

Philips 23256-1 - 205 Watt - ED28 - Pulse Start - Metal Halide

Protected Arc Tube - 4100K - ANSI C184/O - Mogul Base (EX39) - Universal Burn - 205W/ED28/CL/U/EA/AllStart

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$42.61 ea.
Sold only by the Case of 12 for $511.33
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Limited Quantity Available
SKU: MHS-232561

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Brand Philips
MPN (Part No.) 232561
Order Code 205W/ED28/CL/U/EA/AllStart
Base Type Mogul (EX39)
Bulb Color Clear
Bulb Shape ED28
Case Quantity 12
Fixture Type Open or Enclosed
Burn Position Universal
ANSI Code C184/O
Protected Yes
Replaces 250W MH
Life Hours 20,000
Wattage 205 Watt
Color Temperature 4100 Kelvin
Length 8.3 in.
Diameter 3.5 in.
Lumens (Mean) 15600
CRI 85
Lumens 19,500


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 M58/O, M138/O, M153/O, or C184/O. This 205 watt AllStart lamp provides a net savings $70.00 per lamp when used to replace a standard 250 Watt lamp equating to a simple payback (Investment Energy Savings) of 2 years.

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

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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.