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20 Foot Square Steel Light Pole | 4 Inches Wide | Anchor Base
Out of stock
These high-strength steel poles are perfect for parking lot lighting. Our tenon and bullhorn adapters also allow multiple fixtures to be attached to a single pole.
Product Description
Key Features
- Total Height (ft): 20
- Material: Steel
- Pole Weight (lbs): 169
- Pole Width (in): 4
- Pole Bolt Circle (in): 8
- Pole Finish: Hot Dip Galvanized and Powder Coated
- Pole Color: Bronze | White
- Pole Gauge: 11
- Bolt Projection (in): 2.75
- Pole Installation: Anchor Base
- Includes: 2 3/8 inch Tenon
- Warranty: 1 year
- EPA at 70 mph: 10.2
- EPA at 80 mph: 9.3
- EPA at 90 mph: 7.5
- EPA at 100 mph: 6.2
- EPA at 110 mph: 4.2
- EPA at 120 mph: 3.6
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
- Pole Color: White
- SKU: MLLG-WL-POLE-20FT-4-SQ-BZ-TN
- Pole Color: Bronze
Web ID: 1912
Product Overview
This is a 20-foot square steel light pole with a 4-inch width and anchor base mounting. The pole is constructed from 11-gauge steel and weighs 169 pounds. It is finished with a hot-dip galvanized coating and powder coat in either bronze or white.
The pole includes a 2 3/8 inch tenon for fixture mounting. The anchor base design uses an 8-inch bolt circle and a 2.75-inch bolt projection. This pole is designed for commercial-grade exterior lighting applications.
Where This Product Fits Best
This 20-foot steel pole is suitable for outdoor lighting in parking lots, perimeter areas, drive lanes, and general site lighting where a 20-foot mounting height is required. The 4-inch square profile supports a range of area and flood lighting fixtures.
It is appropriate for installations where wind load and EPA requirements must be considered, such as open lots, campuses, and commercial properties. The hot-dip galvanized and powder-coated finish provides durability in environments exposed to weather and moisture.
Performance and Functional Considerations
The pole is rated for effective projected area (EPA) loads up to 10.2 at 70 mph and 3.6 at 120 mph. This allows for fixture mounting in locations with varying wind conditions, provided the total EPA of fixtures and accessories does not exceed these values.
The 2 3/8 inch tenon supports standard slipfitter and bracket-mounted fixtures. The 11-gauge steel construction provides structural strength for commercial and industrial use. The anchor base design allows for secure installation on concrete foundations.
Installation and Long-Term Use
The anchor base mounting requires a concrete foundation with an 8-inch bolt circle and 2.75-inch bolt projection. The pole is delivered with a hot-dip galvanized and powder-coated finish for corrosion resistance and long-term durability.
Color options in bronze or white allow for visual coordination with site requirements. The 20-foot height and 4-inch width provide compatibility with a range of area lighting fixtures and accessories using the included tenon.
How This Fixture Is Commonly Used
After installation, this pole is used to support area lights, flood lights, or other exterior fixtures at a 20-foot mounting height. The 2 3/8 inch tenon allows for direct attachment of slipfitter-mounted fixtures without additional adapters.
Operators can select fixture combinations that remain within the EPA limits for their site wind conditions. The galvanized and powder-coated finish reduces maintenance requirements by protecting against rust and surface wear.
Routine inspection of the anchor base and hardware is recommended to ensure ongoing structural integrity, especially in high-traffic or exposed environments.
Safety, Certifications, and Warranty
This pole is constructed from 11-gauge steel and finished with hot-dip galvanizing and powder coating for corrosion resistance. The anchor base design provides secure mounting when installed according to specifications.
LED Lighting Supply provides a 1-year warranty on this pole.
Frequently Asked Questions
What is the mounting method for this pole?
This pole uses an anchor base mounting with an 8-inch bolt circle and 2.75-inch bolt projection.
What is the height and width of the pole?
The pole is 20 feet tall and 4 inches wide.
What tenon size is included?
A 2 3/8 inch tenon is included for fixture mounting.
What are the EPA ratings for wind load?
EPA ratings are 10.2 at 70 mph, 9.3 at 80 mph, 7.5 at 90 mph, 6.2 at 100 mph, 4.2 at 110 mph, and 3.6 at 120 mph.
What is the warranty period?
LED Lighting Supply provides a 1-year warranty on this pole.
Application Questions and Clarification
This product description reflects the provided specifications, ratings, and configuration options. For questions related to site-specific conditions, electrical compatibility, control integration, or application requirements not addressed in the provided data, our team is available to provide clarification.














