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Clear tubular ED28 metal halide bulb with E39 mogul base

SYLVANIA

SYLVANIA M175/U/ED28 175W E39 4200K M57/E Metal Halide Bulb

SKU CH-X66J-6TFNB

A 175 watt metal halide lamp delivering 12800 lumens at 4200K with a 10000 hour rated life

  • Power rating175
  • Light output12800
  • Color temperature4200K
  • Lifespan (hours)10000
  • Color rendering62
  • Product typeHigh Intensity Discharge
  • Bright 12800 lumen output for large-area lighting
  • Cool white 4200K colour temperature improves visibility
  • 10000-hour rated life reduces replacement frequency
  • Standard E39 base fits common HID fixtures
  • 175-watt metal halide design delivers high intensity discharge performance

Metal Halide Lamp 175 W E39 Base

This 175 watt metal halide lamp uses an E39 mogul base and delivers 12800 lumens at a 4200 K colour temperature. It is built for industrial and commercial fixtures that require high-intensity discharge lighting. The rated life is 10000 hours with a colour rendering index of 62.

Suits High-Bay and Outdoor Fixtures

Buyers maintaining warehouses, gymnasiums, parking areas or street-lighting installations will find this lamp a direct replacement for existing M57/E ballasted fixtures. It is not for residential sockets, enclosed luminaires without proper ventilation, or any application needing instant restrike or high colour fidelity.

M57/E ANSI Ballast Code Decides Fit

The single specification that determines compatibility is the M57/E ANSI ballast designation. Only fixtures equipped with a matching M57/E ballast will start and operate this lamp correctly. Verify the ballast label before purchase.

How it compares

Measured against everything we stock in General-Purpose & Specialty Bulbs, at today’s prices. Recalculated every night.

Price $20.99
Pricier than about 56% of the 1,791 comparable items (median $17.99).

Specifications

Product
Brand nameSylvania
Product typeHigh Intensity Discharge
Display
Light output12800
Power
Power rating175
More details
Color temperature4200K
Lifespan (hours)10000
Color rendering62

Questions about this item

When will the 10000-hour rated life require bulb replacement?

The lamp is rated for 10000 hours of operation before lumen depreciation or failure typically requires replacement.

What limits continuous operation of the 175W Metalarc lamp first?

Sustained use is limited by the 10000-hour rated life and heat buildup in the E39 mogul base fixture.

How much heat and power does the 175W 4200K bulb produce all day?

It draws 175 watts continuously, converting most energy into heat while delivering 12800 lumens at 4200K.

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