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1000 Watt ED-25 Philips High Pressure Sodium ALTO Lamp
1000 Watt ED-25 Philips High Pressure Sodium ALTO Lamp
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Manufacturer: Philips Lighting
Product Number: 368837
SKU Number: 441259

General Description: The Philips 1000 watt High Pressure Sodium lamp is ideal for parking lots, garages and other industrial applications.  It produces 126,000 lumens of light while only using 1000 watts of energy and has a average rated life of 24,000 hours.  This HID lamp requires a S52 ANSI code ballast to operate.  It has Philips ALTO technology which makes it non-hazardous material by the EPA TCLP specifications.

 1000 Watt Philips Clear High Pressure Sodium Lamp
with Mogul Base (ED25)

Product Specifications

Manufacturer Philips Lighting
Product Number 368837
Voltage 250 Volt
Watts 1000
Beam Angle 360°
Base Type Mogul (E39)
Bulb Style ED25
Length 15.125 Inches
Diameter 2.25 Inches
Lumens 126,000
Color Rendering Index (CRI) 21
Color Temperature  2100K
Rated Average Life 24,000 Hours
Energy Star Qualified No
Dimmable No
Full Product Name HPS 1000W S52 E39 ED25 CL
Ordering Code C100S52 Alto
Case Quantity 12
Technology High Pressure Sodium (HID)
Alternate Product Number 36883-7
Specification Sheet

Features & Benefits

• This lamp requires a S52 ANSI code ballast
• Not Dimmable
• Has mogul screw in base (E39)
• Contains 18 mg. of mercury 

• Universal design mean that it will burn at any angle placement
• 2100K color temperature (very yellow light)
• Produces 126,000 lumens
• Alto designation means that it passes the EPA TCLP test for non-hazardous materials


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

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