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20 Foot Square Steel Light Pole | 4 Inches Wide | Anchor Base

SKU: MLLG-WL-POLE-20FT-4-SQ-[COLOR]-TN Web ID: 1912
Starting at: $754.35
White:40 In StockShips 7-14 Days
Bronze:111 In StockShips 7-14 Days
This 20-foot square steel pole is a practical choice for parking lot and street lighting where an anchor-base installation and 2 3/8-inch tenon are required. Its 11-gauge steel construction, hot-dip galvanized and powder-coated finish, and EPA ratings through 120 mph support use in exposed outdoor locations. Available in bronze or white, it provides a straightforward platform for compatible area or street lighting fixtures.

Cory Peterson | VP of Marketing and Sales Operations

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Product Specifications

1 Year Unlimited Usage Warranty

Key Features

BrandLED Lighting Supply
Total Height (ft)20
MaterialSteel
Pole Weight (lbs)169
Pole Width (in)4
Pole Bolt Circle (in)8
Pole FinishHot Dip Galvanized and Powder Coated
Pole ColorBronze | White
Pole Gauge11
Bolt Projection (in)2.75
Pole InstallationAnchor Base
Includes2 3/8 Inch Tenon
Warranty1 year
EPA at 70 mph10.2
EPA at 80 mph9.3
EPA at 90 mph7.5
EPA at 100 mph6.2
EPA at 110 mph4.2
EPA at 120 mph3.6

Disclaimer: LED Lighting Supply is not responsible for improper loading of light fixtures or other attachments, use, or foundation design of light poles. Final pole assembly is the responsibility of the purchaser. Dimensions and specifications of a 20 foot steel square light pole are subject to change without notice. See the spec sheet for current pole data charts. Custom sizing is only available for large order quantities.

Please be advised that our steel poles are covered solely by a 1-year workmanship warranty, which ensures that the poles are free from defects from the manufacturing process, such as welds and structural integrity, for a period of one year from the date of purchase. This warranty does not cover damage resulting from external factors, misuse, or normal wear and tear.

Product SKU Variations

  • SKU: MLLG-WL-POLE-20FT-4-SQ-WH-TN
  • SKU: MLLG-WL-POLE-20FT-4-SQ-BZ-TN

Additional Resources

Product Overview

This 20 foot square steel light pole is an anchor-base pole with a 4 inch wide profile and a 2 3/8 inch tenon. It supports pole-mounted lighting assemblies where a 20 foot mounting height is appropriate.

The pole is built from 11 gauge steel and weighs 169 pounds. Its hot dip galvanized and powder coated finish is available in bronze or white.

Core Performance and Output

Structural performance is defined by the pole’s effective projected area ratings. The pole is rated for 10.2 EPA at 70 mph, 9.3 EPA at 80 mph, 7.5 EPA at 90 mph, 6.2 EPA at 100 mph, 4.2 EPA at 110 mph, and 3.6 EPA at 120 mph.

Fixture selection must remain within the applicable EPA limit for the site wind speed. The 2 3/8 inch tenon establishes the pole-top mounting interface, while fixture weight and EPA must be evaluated together.

Adjustability and Control Options

This pole has a fixed 20 foot height and a fixed 2 3/8 inch tenon. No pole height adjustment is provided.

No lighting controls or electrical components are specified with the pole. Control selection is determined by the mounted fixture and project electrical design.

Longevity and Reliability

The hot dip galvanized and powder coated finish provides the pole’s specified exterior finish system. The steel construction uses 11 gauge material.

Anchor-base components should be inspected during installation and during routine site maintenance. The warranty is 1 year.

Build Quality and Physical Characteristics

The pole has a square 4 inch wide steel shaft, an 8 inch bolt circle, and 2.75 inch bolt projection. The anchor-base configuration is intended for foundation-mounted installation.

Total pole height is 20 feet. Pole weight is 169 pounds, which should be accounted for during handling and erection planning.

Where This Product Fits Best

This pole fits exterior lighting installations that require a 20 foot steel support structure, anchor-base installation, and a 2 3/8 inch tenon. Its EPA ratings support fixture selection based on the applicable site wind condition.

  • parking lot lighting
  • commercial site lighting
  • roadway lighting
  • area lighting
  • campus lighting
  • dealership lighting

Final use depends on foundation design, local wind exposure, fixture EPA, and the combined loading of all mounted equipment. Bronze and white finish options allow the pole finish to match the site installation.

Installation and Long-Term Use

This pole installs through its anchor base using the 8 inch bolt circle and 2.75 inch bolt projection. The foundation, anchor bolts, and fixture assembly must be matched to the required structural loading.

The 169 pound pole weight requires appropriate lifting and handling procedures during installation. Verify the 2 3/8 inch tenon connection before mounting the luminaire.

How This Fixture Is Commonly Used

The 20 foot mounting height places the fixture above the illuminated surface while maintaining a lower pole profile than taller site-lighting structures. Layouts are typically arranged around the lighting area, roadway, or site perimeter based on the required fixture positions.

Fixture spacing varies with the luminaire distribution, output, mounting orientation, and target light level. Higher EPA fixture assemblies reduce the allowable structural capacity at higher wind speeds.

Safety, Certifications, and Warranty

No certifications are specified for this pole. The pole carries a 1 year warranty.

Structural loading must remain within the published EPA rating for the applicable wind speed. Installation requires a properly designed anchor-base foundation and compatible mounted equipment.

Frequently Asked Questions

Q: What is the total height of this steel light pole?

A: The total pole height is 20 feet.

Q: What fixture mounting connection does this pole include?

A: The pole includes a 2 3/8 inch tenon.

Q: What is the EPA rating at 100 mph?

A: The EPA rating is 6.2 at 100 mph.

Q: What foundation bolt circle is required for the anchor base?

A: The pole bolt circle is 8 inches.

Application Questions and Clarification

Q: Is this pole appropriate for parking lot lighting?

A: Parking lot lighting is a listed primary application. Fixture EPA and site wind speed must remain within the published pole ratings.

Q: Can this pole be used for industrial yard lighting?

A: Industrial yard lighting is a listed secondary application. The mounted fixture assembly must be evaluated against the pole EPA rating for the site wind condition.

Q: What should be considered when planning the lighting layout?

A: The 20 foot pole height, fixture distribution, fixture output, target light levels, and mounting locations affect the layout. Specific spacing values are not established by the supplied product data.

Web ID: 1912

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