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Philips 14598-6 - CDM400-V-O-PS-4K-ED28/ALTO

  • CDM 400W/942 PS ED28 CL V ALTO
Calculated at checkout
Min. Purchase:
6 unit(s)

Product Description


Philips Mastercolor 400 Watt M172-M155/O EX39 Base ED28 Alto Pulse Start Protected Ceramic Metal Halide Clear Lamp

  • E-39 Exclusionary Mogul Base
  • CRI 90
  • Rated Avg. Life 20,000hrs
  • Color Temp 4200K (Cool White)
  • Ansi Code M172/M155/O Rated For Enclosed/Outdoor Luminaires 
  • Vertical ±15º Burn Position
  • MOL 8.13in x DIA 3.5in
  • Sold 12/Case

Additional Information

  • Less mercury content than quartz metal halide, better for the environment.
  • This lamp is better for the environment because of its reduced mercury content
  • All Philips ALTO lamps give you end-of-life options which can simplify and reduce your lamp disposal costs
  • depending on your state and local regulations
  • Improved lumen maintenance over standard metal halide.
  • Lifetime color stability within ±200K
  • Better rated average life of 24,000 hours** Compared to quartz metal halide pulse start
  • Better lumen maintenance than quartz metal halide.
  • Improved lumen maintenance increases time between re-lamping.
  • Better energy efficiency. Compared to mercury vapor and quartz
  • Operates on metal halide pulse start ballasts.
  • Patented coil design offers protection for open fixture rating. watt.


  • Ideal use in high-ceiling retail, distribution center or industrial applications.


These lamps can cause serious skin burn and eye
inflammation from short wave ultraviolet radiation if outer envelope
ot the lamp is broken or puntured. Do not use where people will
remain for more than a few minutes unless adequate shielding or
other safety precuations are used. Certain lamps that will
automaticallly extinguish when the outer envelope is broken or
punctured are commercially available." This lamp complies with FDA
radiation performance standard 21 CFR subchapter J. (USA:21 CFR
1040.30 Canada: SOR/DORS/80-381)

Replacement Ballasts & Sockets Available

Other Details

2-4WK Delivery Time:
Special Order
No Exchanges or Returns

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