Refurbish Monument with a 3 ft by 7 ft Double-Sided LED Sign
1) Project Summary
Install a 37.8" × 88.2" double-sided outdoor LED sign on an existing monument, mounted beneath the existing internally illuminated lightbox on top.
2) LED Sign Dimensions
| New Sign Size: | 37.8 in × 88.2 in |
| Power Requirements: | (1) 17 AMPS @ 120V or (1) 9 AMPS @ 240V / Side |
| Weight: | ~210 lbs per side (approximately 420 lbs for the double-sided sign) |
Front view of 3' × 7' double-sided LED sign

Rear view of 3' × 7' double-sided LED sign

Side view: 3' × 7' double-sided LED sign

Sign-side mounting brackets
Mounting brackets are provided to attach the LED sign display to the angular frame.

3) Site Map & Location Reference
Installation Location
1811 18th Street
Bettendorf, IA 52722
Current Sign


Site Image

Existing Sign Dimensions

Proposed Sign

Proposed Frame

Proposed Installation Scope
4) Electrical Recommendations

- One dedicated 20-amp circuit at 120V per side. Circuits must not be shared and must not be on a timer.
- An indoor disconnect switch is recommended to allow power to be safely cut in the event of an emergency or extreme weather.
- The power connection point should be within 1 foot of the sign to accommodate the sign's onboard cables. Running power to that point — whether from a breaker panel, conduit, or junction box — is outside the scope of installation and should be handled by a licensed electrician.