2025 Generac Mobile Light Towers MLT4200

Information

2025 Generac Mobile Light Towers MLT4200

The Generac Mobile MLT4200 light tower designed for the most extreme environments, from deserts to the frozen tundra. With up to 20kW of available export power, it's like having a light tower and generator in one. Power jobsite tools, trailers and more. The fully rotational mast and rugged LED lights provide versatile, powerful illumination.

Features may include:

Easy to Use
  • Adjustable, fully rotational mast
  • 120V and 240V convenience outlets
  • Engine hour meter
  • DOT running light package
  • Fork guides on the mast and under the trailer
  • Easy access for service
  • Deep Sea electronics controller
  • Instant on/off LED lighting
  • Electric power mast deploys in 15 seconds
Reliable
  • Isuzu diesel engine
  • Marathon generator
  • Low oil pressure/high temperature automatic shutdowns
  • Protective start limit breaker
  • Simple ballast configuration
  • Individual light breaker switches & ballast indicator lights
  • 1 year Unlimited / 2 year 2,000 hour warranty
  • CSA Approved
Tough
  • Full tubular steel frame trailer
  • 23 ft. (7 m) steel mast (vertical)
  • 4 x 320 W LED luminaries
  • 4 point outrigger stance withstands winds up to 65 mph (105 kph)
  • 5-year limited warranty on LED lights
  • Lockable cabinet

Fuel consumption and runtime results based on engine manufacturer and field test data after 100-hour engine break-in period and may vary based on factors including age and maintenance of equipment, environmental conditions and fuel density. Consult the Owner’s Manual for fuel and maintenance recommendations.

Photos

Highlights

  • Muncy, Pennsylvania
  • 2025
  • Generac Mobile
  • Light Towers MLT4200
  • 60 Hz engine/generator | Marathon Electric® brush-less | Up to 20 kW output (standby) | 120/240 VAC, 167/83A | ± 1% automatic voltage regulation (electronic) 60 Hz
  • Diesel
  • 2,184 lb (991 kg)
  • Available

Specifications

  • 2025
  • Generac Mobile
  • Light Towers
  • MLT4200
  • General
  • Isuzu®
  • 4LE2TAGV08
  • EPA Tier 4 Final
  • 4
  • 2.2 L
  • Power @ 1,800 rpm Prime: 36.2 (27.0) | Power @ 1,800 rpm Standby: 40.2 (30.0)
  • Dry type cartride
  • Liquid cooled
  • 500-hr service interval
  • Polyethylene tank | Fuel Filter with replaceable element
  • Diesel
  • 100% Load: 2.10 gph (7.8 Lph)
  • Tires: P205/75R15
  • 720 CCA wet cell battery
  • 60 Hz engine/generator | Marathon Electric® brush-less | Up to 20 kW output (standby) | 120/240 VAC, 167/83A | ± 1% automatic voltage regulation (electronic) 60 Hz
  • 100A start limit breaker (ensures no-load condition exists at start-up) | Individual floodlight circuits with 5A breakers | Convenience receptacles with individual breakers: Two 120 VAC, 20A, GFCI, duplex outlets (NEMA 5-20R) / Two 240 VAC, 30A, twistlock outlets (NEMA L14-30) / Two 240 VAC, 50A, twistlock outlets (Leviton 6369)
  • Wind rating: 65 mph (105 km/h)
  • Air temperature rating: Standard units: 0° F to 120° F (-18° C to 49° C)
  • Sound rating: 68 dB (A) at 23 ft (7 m) @ prime power
  • Full flow, spin-on type
  • Four 320W LED (G5) luminaires| Lm/fixture: 47,000 | Total lm: 188,000 | Efficiency: 147 LPW | Coverage at 0.5 ft-c: 24,060 ft2 (2,235 m2 ) | Aluminum and polymer housing | IP68 LED modules; IP65 rated drivers | Fixture-mounted drivers | Friction disc mounting for tool-free positioning | DOT approved LED lights: Tail, side, brake, and directionals
  • Exterior Fill port diameter: 3.5 in (89 mm) | 115 in (2.92 m) | 102 in (2.59 m) | 23.3 ft (7.11 m) | 68 in (1.73 m) | 140 in (3.56 m)
  • Trailer Removable tongue: 48 in (1.2 m)
  • 2 in (50 mm)
  • 51.4 US gal (194.5L)
  • Leveling jacks - lockable into stowed positions: Four 2,000 lb (907 kg) | Safety chains with spring loaded safety hooks: 7,800 lb (3,538 kg) | Leaf spring axle: 3,000 lb (1,361 kg) | Operating: 2,499 lb (1,134 kg)
  • 2,184 lb (991 kg)
  • Deep Sea® L401 Advanced Controller | Designed specifically for mobile lighting applications | Dusk-to-dawn programming based on location | Seven-day scheduler automatically starts and stops the unit each day | Programmable service reminders for custom alerts | Comprehensive warnings protect the operator and equipment | Event history to monitor fleet | Large, easy-to-read, back-lit color display | Heated display with ability to operate in cold weather | IP65 water ingress rating | Lifting point and fork pockets | Multi-lingual operating and safety decals | Illuminated license plate holde | Document holder with owner’s manual – includes AC and DC wiring diagrams | Side outriggers | Front step platform for easy adjustment of light fixtures | CSA certified
  • Heavy-duty, 14-gauge steel | Stainless steel hinges on doors | UV & fade resistant, high temperature cured, white polyester powder paint | Trailer: Tubular steel frame | Single wall polyethylene fenders
  • Vertical operation and storage | Five tubular steel sections with polymer guides | Winch: Electric, self-braking | Distinctive angled fixture mount for common light | 359° rotation, lockable and adjustable from ground with mast fully extended | Industrial-black powder-coat | Self-retracting, coiled mast cord | Winch guard
  • Tower: 1 year, unlimited hours/2 years, 2,000 hours | LED modules and drivers: 5 year limited warranty