LED Traffic Control Trailer Message Sign - 3 Lines of Text

LED Traffic Control Trailer Message Sign - 3 Lines of Text

Message Board Sign with Trailer, Solar and Battery Powered 

Our Message Signs are big, bright, and portable. This three-line led sign displays 3 rows of text messages. Ultra-bright led lights are reliable and will deliver your safety warnings and information to the public clearly and effectively. Programming the led messages is quick and easy, we have step by step videos to help you get started and control your sign. The led sign comes with an onboard controller so no external PC is required. The full-color touchscreen controller has a high-resolution display with preprogrammed text messages and bold arrow patterns. Our unique system allows battery charging with solar panels or commercial power. Solar panels charge batteries automatically without intervention for an energy-efficient operation that results in long run times.

The traffic control message trailer is under 3000 pounds so it can be towed by most vehicles. The trailer comes with a Standard 2-inch ball tow-hitch and removable drawbar for shipping and theft protection. The hydraulic lift allows one person to easily raise and lower the message board. The trailer sign tower rotates 360 degrees for optimum message sign visibility.

LED message signs are easily readable in direct sunlight


  • Model# WTLMB
  • Easiest sign programming in the industry
  • Low power consumption, solar and battery
  • 360-degree display rotation for optimal visibility
  • Standard tow hitch and removable drawbar
  • Durable construction with powder-coat finish
  • 5 Year Warranty
  • Manufactured in the USA

Our traffic control trailers have a multitude of functions and options, making these signs ideal for a wide variety of applications.

Custom Fields
Shipping Labeloversized
Availabilityin stock
Google Product CategoryBusiness & Industrial > Signage > Electric Signs > LED Signs
Custom Stock MessageIn Stock, Ships in 3-4 weeks

Product Details

Trailer Size96" wide x 186" long
Display Size138" x 75" x 12"
Display Messages3 Lines of text
Display HeightTravel position: 105" high, deployed position 159" high
Display ConstructionAluminum sheet. Panels are riveted together with internal ribs to add lateral strength
Display WindowThe window is anti-glare Lexan® solar-grade polycarbonate, 0.150" thick.
Display Finish

Cabinet and door are coated with an oven-baked, flat-black, powder-coat finish to ensure durability and corrosion protection.

Display Ventilation

Two cooling fans located at the top of the display cabinet circulate air into, through, and out of the cabinet.

PixelsPixel size: 1.25" x 1.25" (32 x 32mm)5 Module Size: x 7 pixels (W x H), 35 pixels total,
Pixel Pitch:71mm, horizontal and vertical
LED'sAmber, 589.5 to 592 mm, At least 1 mile (1.6km)
LED Auto DimmingTwo photocells detect ambient light on the message sign; the message sign computer adjusts the brightness of the LEDs accordingly
Font1 font, 3 lines of 8 charactors per line max
Control SystemSelf-contained onboard computer, comprised of a power control unit (PCU), located inside the display cabinet
Touch Screen ControlFull color, backlit, 7-inch display. Capacitive touch panel800 x 480 pixels, W x H. Display automatically shuts off after 10 minutes of inactivity
Power: BatteriesFour 6 Vdc deep-cycle Group 24 batteries, wired in parallel and series for a 12-volt system. Capacity: 430 Ah total. Battery charger 15amp
Power: Solar130 Watt (optional upgrades 170 to 390 Watt)
Trailer FinishPowder-coated and oven-baked
Axle Assembly3500-lb Capacity, 4" drop axle. 5 on 4.5" BC idler hub. Double-eye leaf springs
TiresST205/75 D15
Tower assemblySign cabinet is raised and lowered on a telescoping tower
Tow hitchStandard 2-inch ball coupler tow-hitch, SAE Class 2, 3500 lb (1588kg) capacity. Bolts to the drawbar, removable and replaceable.
JackTop-wind swivel, 800 lb (363kg) capacity with caster wheel to make moving trailer easier
Stabilizer jacksFour swivel jacks, each with 2000 lb (907kg) capacity, mounted on corners of the trailer frame
Wind resistanceIn the deployed position, the maximum sustainable wind speed before overturning, when supported by the standard jack stands with tires off the ground, is 72 mph (115km/h)
Warranty5 Warranty
Approx. 2640 lbs. (1193 kg)
Ships FreightCall for a quote

Standards Compliance

  • NTCIP compliant
  • Meets MUTCD
  • Meets NEMA TS 4-2005 Section 2 for ambient temperature, vibration, shock, electro-static discharge (ESD), and radio interference

Trailer Setup

  • Under 3000 pounds, can be towed by most vehicles
  • Standard 2-inch ball coupler tow-hitch
  • Removable drawbar for shipping and for added theft protection
  • Hydraulic lift allows one person to easily raise and lower the message board
  • Tower rotates 360 degrees for optimal positioning
  • Single disc brake holds the board in place during operation, while a cradle supports and holds the board in travel position

Message Sign Operation

  • Onboard controller, no laptop required
  • Full-color touchscreen controller with a high-resolution display
  • Multi-level password protection limits access to control software
  • Preprogrammed text messages and bold arrow patterns
  • Easily center each line of text
  • Internal clock facilitates built-in scheduled programming
  • Control box can be locked to prevent unauthorized access
  • Optical lenses and sunshades increase visibility and performance
  • Cooling fans protect sign cabinet from overheating
  • Wide footprint provides stability in high wind, while optional outriggers add even more support

Power System

  • Energy-efficient operation results in long run times
  • Solar panels charge batteries automatically without intervention
  • Charging system shuts down when batteries are fully charged, preventing damage
  • The unique system allows battery charging with solar panels or commercial power
  • A cooling fan protects battery charger from overheating
  • Battery box can be locked to prevent unauthorized access


  • Individual display modules can be replaced easily
  • Standard 15-inch trailer tires
  • Heavy-duty bolt-on fenders can be replaced if damaged
  • Durable powder-coat finish resists the elements

  • Quantity in Basket: None
  • Code: wo-WTLMB
  • In Stock, Ships in 3-4 weeks
  • $18,962.00
  • 2 or more $18,393.14
  • 5 or more $17,634.66
  • 10 or more $17,065.80
Weight: 2,640.00 lbs.

Available Options

Tags: message, trailer, wtlmb