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Sylvania MS320/PS/BU-HOR/ED28 - 320W Metal Halide - Pulse Start - ED28 - Mogul - 4300K

Clear Finish • 20,000 Hours (Vertical Mount) • M154/E • Enclosed Fixtures

17.45 $ Topbulb

Order Code: SY64049

Price: $17.45

Ships in 5-10 Days

This item usually ships in 5-10 days after order is placed.

Sylvania Metalarc pulse start lamps feature new metal halide lamp technology to provide less color shift over the life of the bulb, high lumen maintenance and long life.

This 320 watt pulse start has a compact ED28 shape that allows higher luminaire efficiency. The lamp can be operated bsse up through horizontal.

See the document below for complete specifications for the entire family of Metalarc Pulse Start lamps.


  • Ambient Lighting: Industrial and Commercial
  • Canopy Lighting
  • Flood Lighting
  • Parking Lots
  • Security Lighting


About Osram Sylvania

For over a century, Osram Sylvania has been an industry leader in the research and development of innovative lighting. Osram Sylvania is the second largest light and materials company in the world, serving customers in more than 140 countries. Over 3000 products are available for a variety of lighting applications, each one designed and manufactured to the highest possible standards. The company is helping consumers and businesses make a smooth transition from the inefficient legacy lighting products to more efficient and eco-friendly options.

ANSI Code M132, M154
Watts 320
Lamp Shape ED28
Base E39 (Mogul)
Bulb Diameter (In.) 3.5
Average Life (hours) 20000
Color Temperature 4300
Color Rendering Index 65
Initial Lumens 30000
Mean Lumens 21000
Max Overall Length (In.) 8.30
Bulb Finish Clear
Lamp Type Metal Halide
Lamp Sub-Type Pulse Start
Operating Burn Position Base Up/Horizontal
Luminaire Requirement Enclosed
Available in Case Of 6

Topbulb Order Code SY64049
Brand Osram Sylvania
Manufacturer's Description MS320/PS/BU-HOR/ED28
MPN 64049
UPC 046135640490