Philips SOX - User Manual

Ideal for roadway lighting, bridge
and tunnel lighting, security lighting,
area floodlighting, railway crossing
lighting and airport lighting
◗ Excellent Energy Efficiency
Up to 180 lumens per watt
◗ Long Life
18,000 hours rated average life
◗ Vibration Resistant
Rough service arc tube support system provides
protection against shock and vibration
Low Pressure Sodium Lamps (SOX-E, SOX)
High energy efficiency low pressure sodium lamps
for indoor and outdoor applications

Philips SOX Specifications

General

Brand	Philips
Model	SOX
Category	Light Bulbs
Language	English

Summary

Low Pressure Sodium Lamps (SOX-E, SOX) Key Features

Excellent Energy Efficiency

Up to 180 lumens per watt for high luminous efficacy.

Long Life

Rated average life of 18,000 hours for extended operational periods.

Vibration Resistant

Arc tube support system offers protection against shock and vibration.

Low Pressure Sodium Lamp Characteristics

Candlepower Distribution Curves

Graphical representation of light intensity distribution in various planes.

Warm-Up Characteristics

Shows lamp output, voltage, and current during the warm-up period.

Effects of Input Voltage Variations

Illustrates how lamp performance changes with input voltage fluctuations.

Low Pressure Sodium Lamp Construction Details

Physical Dimensions

Table detailing MOL, Max Diameter, LCL, and Light Length for SOX-E and SOX lamps.

Construction Features

Numbered descriptions of key components and their functions in lamp operation.

Electrical, Technical and Ordering Data

Product Specifications Table

Details on product number, ordering code, ballast code, operating data, and performance metrics.

Operating Positions and Limits

Information on optimal operating positions and temperature limits for the lamps.