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20 Foot Round Steel Light Pole | 4 Inch Diameter | Anchor Base

SKU: MLLG-WL-POLE-20FT-4-RD-BZ-TN Web ID: 1917
Starting at: $797.85
Minimum Order: 2
Minimum Order Total: $1,595.70
Availability: 91 In Stock Ships 7-14 Days
This 20-foot, 11-gauge steel pole is a practical choice for parking lot and street lighting where anchor-base installation and a 2 3/8-inch tenon are required. Its hot-dip galvanized, powder-coated bronze finish and EPA ratings up to 3.8 at 120 mph support selection for wind-exposed sites when fixture EPA is matched to the pole rating. New installations require the separate installation kit.

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)143
Pole Diameter (in)4
Pole Bolt Circle (in)8
Pole FinishHot Dip Galvanized and Powder Coated
Pole ColorBronze
Pole Gauge11
Bolt Projection (in)2.75
Pole InstallationAnchor Base
Includes2 3/8 Inch Tenon
Warranty1 year
EPA at 70 mph11.9
EPA at 80 mph9.1
EPA at 90 mph8.8
EPA at 100 mph6.8
EPA at 110 mph5.5
EPA at 120 mph3.8

Disclaimer: LED Lighting Supply is not responsible for improper loading of light fixtures or other attachments, use, or foundation design of light poles. We are solely a supplier of lighting solutions, metal halide replacement lights and poles for parking lots. Final pole assembly is the responsibility of the purchaser. Dimensions and specifications of a round or square steel light pole are subject to change without notice. See the data sheet for current pole data charts. Custom sizing is only available for large order quantities. Pole caps are used in place of other mounting options when necessary.

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.

Additional Resources

Product Overview

This 20-foot round steel light pole uses an anchor-base mounting configuration with a 4-inch diameter, 11-gauge steel shaft. It includes a 2 3/8-inch tenon for fixture mounting.

The pole supports exterior lighting assemblies where a moderate mounting height and compact shaft profile are required. Its bronze powder-coated and hot-dip galvanized finish suits exposed outdoor installations.

Core Performance and Output

Structural performance is defined by the pole EPA rating at the applicable wind speed. The pole is rated for 11.9 EPA at 70 mph, 9.1 EPA at 80 mph, 8.8 EPA at 90 mph, 6.8 EPA at 100 mph, 5.5 EPA at 110 mph, and 3.8 EPA at 120 mph.

The installed fixture and bracket assembly must remain within the applicable EPA value for the project wind speed. Higher wind-speed locations reduce the available EPA capacity.

Adjustability and Control Options

This pole includes a fixed 2 3/8-inch tenon. The supplied specifications do not identify adjustable tenon positions, fixture brackets, or control equipment.

Lighting controls, fixture controls, and electrical configuration are determined by the mounted fixture and project design. The pole itself does not provide lighting control functions.

Longevity and Reliability

The shaft is constructed from 11-gauge steel and has a hot-dip galvanized finish with a bronze powder coat. The pole weighs 143 pounds.

Long-term pole performance depends on correct anchor-base installation and maintaining the fixture assembly within the stated EPA limits. Field inspection should include the anchor-base connection and mounted fixture hardware.

Build Quality and Physical Characteristics

The pole has a total height of 20 feet and a round 4-inch diameter shaft. The anchor base uses an 8-inch bolt circle with 2.75-inch bolt projection.

The anchor-base design requires an installation kit when used for a new installation. An installation kit is not required when replacing an existing compatible pole base.

Where This Product Fits Best

This pole fits exterior steel light pole installations requiring a 20-foot mounting height, anchor-base construction, and a 2 3/8-inch tenon. It is suited to projects where the fixture assembly remains within the published EPA rating for site wind conditions.

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

The galvanized and powder-coated steel construction is intended for exposed exterior placement. Wind speed, fixture EPA, bracket configuration, and anchor-base conditions must be reviewed together.

Installation and Long-Term Use

This is an anchor-base pole with an 8-inch bolt circle and 2.75-inch bolt projection. New installations require the applicable installation kit, while replacement installations depend on compatibility with the existing base.

The 2 3/8-inch tenon establishes the fixture mounting interface. Installation planning must account for pole height, wind-speed EPA limits, fixture EPA, and the anchor-base assembly.

How This Fixture Is Commonly Used

At its 20-foot height, this pole is used to position exterior fixtures above parking lot lighting, roadway lighting, area lighting, and commercial site lighting areas. Layout patterns are determined by the lighting fixture, required light levels, and the physical arrangement of the site.

Campus lighting, industrial yard lighting, and dealership lighting layouts commonly use pole locations around travel lanes, parking areas, and site boundaries. Larger fixture assemblies may affect pole selection because available EPA decreases as design wind speed increases.

Safety, Certifications, and Warranty

The supplied specifications list a 1-year warranty. The pole must be installed as an anchor-base assembly and used within its applicable EPA rating.

No certification information is provided in the supplied specifications. The fixture, mounting assembly, and pole loading must be evaluated as one installation.

Frequently Asked Questions

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

A: The pole is 20 feet tall with a 4-inch round steel shaft.

Q: What mounting configuration does this pole use?

A: This pole uses anchor-base mounting with an 8-inch bolt circle and 2.75-inch bolt projection.

Q: Does the pole include a fixture mounting tenon?

A: Yes. It includes a 2 3/8-inch tenon.

Q: What EPA rating applies at 100 mph wind speed?

A: The EPA rating is 6.8 at 100 mph.

Q: What should be reviewed when planning a fixture assembly for this pole?

A: Review the project wind speed and confirm that the combined fixture and bracket EPA remains within the pole EPA rating for that wind speed.

Application Questions and Clarification

Q: Can this pole be used for parking lot lighting and roadway lighting?

A: Parking lot lighting and roadway lighting are valid applications. Final fit depends on the mounted fixture assembly and applicable EPA rating.

Q: Is this pole appropriate for industrial yard lighting?

A: Industrial yard lighting is a valid application. The fixture and bracket assembly must remain within the published EPA rating for the project wind speed.

Q: What is required for a new anchor-base installation?

A: A new installation requires an installation kit. The kit is not required when replacing an existing compatible pole base.

Web ID: 1917

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