Steel Poles
Put the light where the plan needs it.
Straight steel poles, round or square, 10 to 30 ft, on an anchor base or direct burial. Adaptors and bullhorns put one to four heads on top. Choose by EPA at the site’s wind speed, 80 to 150 mph.
Documentation & Resources
Model Specifications
EPA = maximum ft² at 90 mph, 1.3 gust factor; every speed from 80 to 150 mph is in EPA Ratings. The model is the first part of the catalog number. Custom height: add /CL## (finished height, ft) to the next taller pole; it is cut from the top at an added charge and keeps that pole’s EPA.
In The Box
Every anchor base pole ships complete: the anchor bolts, the positioning plate, the base cover and the top cap come with it. There is nothing else to order to stand it up.
Positioning Plate
Holds the bolt circle true while the foundation is poured.
Two‑Piece Base Cover
Closes over the base plate and the leveling nuts once the pole is plumb.Rainproof Top Cap
Closes the top of the pole when no tenon goes on it, and the cut end of a custom height.Direct burial poles ship with the rainproof top cap and the handhole cover; set in the ground, they need no bolts, plate or base cover.
Engineering
What comes in the box, how it stands, and what goes on top.
EPA Ratings
Maximum EPA in ft² and fixture weight in lb at each basic wind speed, 1.3 gust factor. Enter what the pole carries and the site’s wind speed; every pole that holds it is marked.
— = not rated at that speed. Direct-burial ratings are for the shaft at grade, the same as the anchor-base pole of the same height above grade; burial depth, backfill and soil are by the engineer of record. A custom-height pole takes the rating of the standard pole it is cut from. Bracket EPA is not published, so leave margin for it. Foundation size, depth and reinforcement are by the project engineer of record.
Tenons, Bullhorns & Brackets
Each part is its own order line. A multi-head adaptor, a bullhorn or the yoke adaptor sits on the tenon adaptor, so order both. Ask ALG to confirm the bullhorn fit with your fixture before you order. Count every head and bracket toward the pole’s EPA.
Tenon adaptors, multi-head adaptors, bullhorns and brackets for square and round poles, drawn and dimensioned: Pole-Mount Accessories Catalog (PDF).
Build Your Pole.
Foundations are by others. Check the pole’s EPA at the site’s wind speed before you order.
Your Catalog Number

Pole & Site Lighting Family
The poles carry the outdoor heads. Liberty slips onto a tenon or bolts to an arm; Symmetry and Unity sit on a pole top through the same tenon adaptors.



Send us the site plan.
We run the layout free and send it back in three business days — fixture count, spacing, foot-candles.
Pick it by wind speed.
Add the EPA of every head, bracket and adaptor, read the site’s basic wind speed from the governing code map, and choose a pole rated at or above the total.