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1000 Watt ED-37 Philips High Pressure Sodium Alto Lamp
1000 Watt ED-37 Philips High Pressure Sodium Alto Lamp
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Manufacturer: Philips Lighting
Product Number: 323865
SKU Number: 206275

General Description: This Philips 1000 watt high pressure sodium lamp requires a S52 ballast to operate and has a mogul base (E39).  It has dual arc tubes which allow for instant restrike and a extra long life of 40,000 hours on average.

  1000 Watt Philips Clear High Pressure Sodium
Dual Arc Tube Lamp

Product Specifications

Manufacturer Philips Lighting
Product Number 323865
Voltage 255 Volt
Watts 1000
Beam Angle 360°
Base Type Mogul (E39)
Bulb Style ED37
Length 11.5 Inches
Diameter 4.625 Inches
Lumens 125,000
Color Rendering Index (CRI) 21
Color Temperature  2100K
Rated Average Life 40,000 Hours
Energy Star Qualified No
Dimmable No
Full Product Name HPS 1000W/2 S54S E39 ED37
Ordering Code C1000S52 / ED37
Case Quantity 6
Technology High Pressure Sodium (HID)
Alternate Product Number 32386-5
Specification Sheet

Features & Benefits

• Not Dimmable
• Has instant restrike capability due to dual arc tubes
• Has mogul screw in base (E39)
• Contains 55.2 mg. of mercury 

• Universal design mean that it will burn at any angle
• 2100K color temperature (very yellow light)
• Produces 125,000 lumens
• Has a long life rating of 40,000 hours


• Ideal for use in parking lots, garages and industrial applications.

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