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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 business 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


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 Sylvania
Manufacturer's Description MS320/PS/BU-HOR/ED28
MPN 64049
UPC 046135640490