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150 Watt ED-23 1/2 Philips High Pressure Sodium Non-Cycling Alto Lamp
150 Watt ED-23 1/2 Philips High Pressure Sodium Non-Cycling Alto Lamp
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Manufacturer: Philips Lighting
Product Number: 147405
SKU Number: 596628

General Description: This Philips High Pressure Sodium 150 watt light bulb has a non-cycling technology to help reduce long-term maintenance cost because it will fail to off when it is at its end of life. It can be used were any traditional 150 watt high pressure sodium ED23 1/2 light is used. . You will no longer have to wait for a light to cycle to confirm it needs replacement. This lamp has a 30,000 hour average rated life and provides 16,000 initial lumens. This high pressure sodium light bulb has Philips Alto technology making it environmentally friendly (only contains 2.8 mg of mercury).

  150 Watt Philips Non-Cycling HPS Mogul Base Lamp

Product Specifications

Manufacturer Philips Lighting
Product Number 147413
Voltage 65 Volt
Watts 150
Beam Angle 360°
Base Type Mogul (E39)
Bulb Style ED23 1/2
Length 7.75 Inches
Diameter 2.94 Inches
Lumens 16,000
Color Rendering Index (CRI) 21
Color Temperature  2100K
Rated Average Life 30,000 Hours
Energy Star Qualified No
Dimmable No
Full Product Name HPS 150W S54S E39 ED23 1/2 ALTO NC
Ordering Code C150S55 NC
Case Quantity 12
Technology High Pressure Sodium (HID)
Alternate Product Number 14741-3
Specification Sheet

Features & Benefits

• Not Dimmable
• Non-cycling at end of life save starter and ballast
• High efficiency of 107 lumens per watt 
• Has mogul screw in base (E39)
• Contains 2.8 mg. of mercury

• 2100K color temperature (very yellow light)
• Produces 16,000 lumens
• Alto technology design passes the EPA TCLP non-hazardous materials requirement


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

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