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20 Foot Round Steel Light Pole | 4 Inch Diameter | 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: 20 Feet
- Material: Steel
- Pole Weight: 117 lbs
- Pole Diameter: 4 Inches
- Pole Bolt Circle: 8 to 10 Inches
- Pole Finish: Hot Dip Galvanized and Powder Coated
- Pole Color: Bronze
- Pole Gauge: 11
- Bolt Projection: 2.75 in
- Pole Installation: Anchor Base
- Includes: Top Cap
- Warranty: 1 year
- EPA at 70 mph: 12.2
- EPA at 80 mph: 10.3
- EPA at 90 mph: 9
- EPA at 100 mph: 7.2
- EPA at 110 mph: 6
- EPA at 120 mph: 4.6
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.
Web ID: 1917
Professional Steel Lighting Pole Solution
For facilities that require dependable outdoor lighting infrastructure, this 20-foot round steel pole delivers engineered performance with professional-grade construction. Built with 11-gauge steel and finished with hot dip galvanized coating followed by bronze powder coating, this pole provides the structural integrity needed for demanding commercial and industrial lighting applications.
With its specialized construction featuring a 4-inch diameter and anchor base installation system, this pole offers reliable mounting capability for a wide range of lighting fixtures. The included top cap and precise bolt circle specifications ensure proper fixture compatibility while maintaining weather resistance across varying environmental conditions.
Comparing to Traditional Lighting
Unlike traditional concrete poles or basic steel options, this engineered pole combines the strength advantages of galvanized steel with the aesthetic benefits of powder coating. The dual-finish process provides superior corrosion resistance compared to single-coating alternatives, while the 117-pound construction weight offers substantial stability without requiring specialized installation equipment typical of heavier pole systems.
Operational Advantages
Energy Usage
The streamlined 4-inch diameter design minimizes wind resistance, reducing stress on both the pole structure and mounted lighting fixtures. This efficient profile helps maintain fixture alignment and reduces mechanical wear that can affect lighting performance over time.
Visibility
Engineered to handle demanding conditions with precise bolt circle positioning between 8 to 10 inches, this pole ensures optimal fixture mounting geometry. The 20-foot height provides extensive coverage area while the bronze finish reduces glare reflection that could interfere with lighting effectiveness.
Durability
Built with hot dip galvanized steel construction followed by powder coating, this pole maximizes lifespan by using a proven dual-protection system. The galvanized base layer prevents corrosion at the molecular level, while the bronze powder coat adds UV resistance and impact protection for long-term structural integrity.
Mounting Details
- Anchor base installation system eliminates need for direct burial
- 2.75-inch bolt projection accommodates standard foundation hardware
- 8 to 10-inch bolt circle provides secure fixture mounting platform
- Included top cap protects internal pole cavity from moisture infiltration
- 117-pound weight allows installation with standard lifting equipment
Ratings & Support
- EPA rating of 12.2 at 70 mph wind speeds for reliable storm performance
- Maintains 10.3 EPA at 80 mph for enhanced weather resistance
- Engineered for 9.0 EPA capacity at 90 mph wind conditions
- Structural rating continues to 4.6 EPA even at 120 mph extreme conditions
- Comprehensive 1-year warranty covers manufacturing defects and finish quality
- Professional-grade construction meets commercial installation standards
FAQ
What foundation requirements does this anchor base pole need?
The 8 to 10-inch bolt circle and 2.75-inch bolt projection work with standard concrete foundations designed for anchor base mounting systems.
How does the dual coating system improve longevity?
Hot dip galvanizing provides molecular-level corrosion protection, while the bronze powder coat adds UV resistance and impact protection for comprehensive environmental defense.
What wind conditions can this pole handle safely?
Performance-wise, the pole maintains 12.2 EPA at 70 mph and scales appropriately down to 4.6 EPA at 120 mph, providing reliable operation across a wide range of weather conditions.
Standout Features
- Professional 11-gauge steel construction for superior structural strength
- Dual-finish protection system combining galvanizing with powder coating
- Engineered EPA ratings from 70 mph to 120 mph wind speeds
- Anchor base system eliminates direct burial installation complexity
- Bronze finish provides attractive appearance with functional glare reduction
Application Scenarios
- Commercial parking lot lighting installations requiring professional appearance
- Industrial facility perimeter lighting where wind resistance is critical
- Municipal street lighting projects demanding long-term reliability
- Retail center lighting where aesthetic appeal combines with structural performance
- Campus and institutional lighting requiring standardized mounting solutions






