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Sylvania M400/C/U/ED37 - 400W Metal Halide - ED37 - Mogul - 3700K

Coated Finish • 20,000 Hours • Universal • M59/S

13.49 $ Topbulb

Order Code: SY64037

Price: $13.49

Ships in 5-10 Days

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

Sylvania Standard Metalarc probe-start metal halide lamps offer an economical option for a strong efficacy, long life, white light source.

This 400 watt, mogul base lamp features:

  • Universal operating position
  • Lead-free welded base and lead-free glass
  • Durable mount structure and lamp construction
  • Open / Enclosed fixture rating*
  • 36,000 initial lumens (vertical mount)
  • 32,000 initial lumens (horizontal mount)
  • 20,000 hour life (vertical mount)
  • 15,000 hour life (horizontal mount)

*When operated within 15 degrees of vertical, this lamp may be operated in an open luminaire, provided the installation is not near people or flammable or combustible material, otherwise it must be operated in a suitably enclosed fixture.

See the document below for complete specifications.


ANSI Code M59
Watts 400
Lamp Shape ED37
Base E39 (Mogul)
Bulb Diameter (In.) 4.6
Average Life (hours) 20000
Color Temperature 3700
Color Rendering Index 70
Initial Lumens 36000
Mean Lumens 22500
Max Overall Length (In.) 11.50
Bulb Finish Coated
Lamp Type Metal Halide
Operating Burn Position Universal
Luminaire Requirement S

Topbulb Order Code SY64037
Brand Sylvania
Manufacturer's Description M400/C/U/ED37
MPN 64037
UPC 046135640377