LOT-WIZARD LW2

Prior to getting hitched, you're double-checking all of the signals.
But once you're hooked up, you know you're in it for the long haul.

Lot-Wizard LW2

Why Pros Trust the Lot-Wizard LW2

Battery

Universal Battery Power

Works with Milwaukee 18V & DeWalt 20V. True field flexibility.

Remote

Six-Circuit Wireless Control

Test markers, tails, brakes, signals, ABS/AUX — wirelessly.

Protection

Auto-Reset Protection

Shorts? The Lot-Wizard tells you. Built-in circuit breakers.

Diagnostics

Real-Time Diagnostics

Digital display, instant feedback.

Rugged

Rugged. Reliable. Ready.

Designed by a trailer tech, built for the long haul.

Try It Live

Tap a button on the remote to toggle a circuit and watch the trailer respond. This is a simulation of the LW2 workflow (so you can show the concept even when you’re not holding the unit).

LW2 Remote
Tip: click the same button again to turn that circuit off.
Trailer Rear

See Why Pros Love It

“I can’t believe I didn’t have this before!”
— Professional Trucker
“Makes my job so much easier.”
— Fleet Technician
“Sold 70+ units in under a minute—this thing sells itself.”
— On-Site Demo
Lot-Wizard LW2

Lot-Wizard LW2 – The Ultimate Trailer Light Tester

Stop wasting time with outdated testing methods. The LW2 revolutionizes trailer light diagnostics with wireless control and instant feedback.

  • Universal Battery Compatibility: Works with DeWalt 20V and Milwaukee 18V batteries.
  • 6-Circuit Testing: Markers, tail lights, turn signals, brakes, AUX, and ABS.
  • Instant Diagnostics: Digital display shows real-time voltage readings.
  • Auto-Reset Protection: Built-in circuit breakers for shorts/overloads.
  • 1-Year Warranty: Backed by LynchMarc LLC with professional support.
$450 Free Shipping
Warranty