Product Description and Specifications

Series: 4000
KW: 15
Engine Model: S4L2-W461ML
Tank Capacity: 56.4 gal.
Trailer Capacity: 3000 lbs.

The Power of 15 kW in a Highly Mobile Lighting Package

The Generac Magnum MLT4150 Light Tower is built tough and gives you the auxiliary power you need on the job. With up to 15kW of available export power, it’s like getting a light tower and generator in one. Power jobsite tools, trailers and more. The fully rotational mast and powerful metal halide lights provide versatile, powerful illumination. Available with vertical or horizontal mast.

Easy to Use

  • Adjustable, fully rotational mast
  • 120V and 240V convenience outlets
  • Engine hour meter
  • Lockable cabinet
  • DOT running light package
  • Fork guides on the mast and under the trailer
  • Easy access for service
  • 750 hour service interval


  • Mitsubishi 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


  • Full tubular steel frame trailer
  • 30 ft. (9.14 m) steel mast (horizontal)
  • 25 ft. (7.62 m) steel mast (vertical)
  • 4 – 1,050 watt metal halide lights
  • 4 point outrigger stance withstands up to 65 mph (105 kph) winds


Questions? Call us toll free at 1-800-370-3621 or send us a message now. We’re here to help.