Bolt-on retrofit kits for existing poles and prefabricated cabinets for new installs: a true turnkey package with simple tools, no welding, and all-Cirrus electronics and hardware, engineered so your sign goes up in hours, not weeks.
Whether there's already a pole on your property or you're starting fresh, there's a kit that gets you to a finished, beautiful Cirrus sign with the least time on a lift.
There's an existing pole or a sign with an exposed pole. Bolt on the universal bracket, hang the frames, click in the LED panels. No welding, simple tools: the quickest and lowest-cost install you can perform.
See the retrofit system ↓Starting fresh? Your sign arrives as a prefabricated cabinet: welded frame, LED panels, and covers, ready to mount on single or double poles for a fast, beautiful new installation.
See the cabinets ↓From bare pole to complete LED cabinet in four moves. These are the actual engineering drawings, step by step.





The whole retrofit system hangs off a single part, engineered to adapt to whatever is already in the ground.



One pole in the middle or two poles through the cabinet: the frames adapt to the layout and the pole spacing, with 4-foot and 6-foot distances covered out of the box.



For new signs up to 4' × 8', the cabinet arrives prefabricated: a welded frame that takes LED panels, lateral covers, and top and bottom covers. Beyond 4' × 8', modular 2' × 4' welded frames bolt together into any size.
Every prefabricated cabinet starts as a welded aluminum frame, then LED panels and covers complete the enclosure. Toggle between the two stages to see exactly what's underneath.
Shown: 4' × 6' cabinet. Mounting sequences are pre-engineered for 6-foot and 8-foot wide signs, on single or double poles.


Larger signs are built from 2' × 4' welded frames that bolt together on site into one rigid structure, like this 6' × 12' display. Same panels, same covers, same simple tools.

Cabinet mounting structures come pre-engineered for the sign width and pole layout, so the crew bolts a known-good structure instead of fabricating one in the field. That's where the install hours go away.
Plan my install
Everything bolts. A small crew with hand tools performs the entire retrofit, the quickest and lowest-cost install there is.
Brackets, frames, LED panels, covers, and fasteners arrive together, engineered to fit the first time.
Cirrus electronics and hardware end to end, managed by ScreenHub with 24/7 monitoring from day one.
Tell us what's on your property and we'll spec the kit, the display, and the install plan.