Construction signaling

Signoplus 900, boul de la Commune
Trois-Rivières, QC
G9A 2W6

Trailer-mounted Arrowboard - ST-4815

Quote request only.This product is not available for sale online. Contact us for more information.


The ST-4815 Pro Series is a trailer-mounted arrowboard with 15 LED lamps. It features our innovative Single-Mast Design, V-Switch controller, Stealth Technology, OptiBright technology and is wired to integrate the Smart Arrowboard option. The unit combines energy-efficient design and high-quality construction to provide the most reliable, cost-effective and safe to operate arrowboard on the market.



  • Arrowboard panel: 48 x 96 in. (1219 x 2438 mm)
  • 15 LED lamps with Optibright Technology
  • 28 LEDs per lamp
  • 2 back LED lights


  • Overall length: 134 in. (3,415 mm)
  • Overall width: 96 in. (2,438 mm)
  • Operating height : 135.5 in. (3,442 mm)
  • Travelling width: 70 in. (1,788 mm)
  • Travelling height: 93 in. (2,362 mm)


  • Weatherproof battery charger
  • Smart arrowboard
  • Smart arrowboard retrofit

Other options are available to meet your needs.

Signoplus - A Spectralite division

Signoplus is a large sign manufacturer of signage (street names, traffic signs, signage for bicycle paths, industries, road transport, transport of dangerous goods, tourism (pictograms), signs in inuktitut and cree, emergency stops for school buses, custom panels, posts and mounting hardware (fasteners). Signoplus uses the following materials: aluminum, CoroplastMC, PlexiglasMD, retroreflective sheeting, vinyl sheetings (stickers), fiberglass, CrézonMD, AlumaliteMD, LusterboardMD, Omega-BondMD and magnetic vinyl.