Marine Electrical Done Right

From a blown fuse to a full NMEA 2000 network build — we handle every aspect of marine electrical work on Long Island. Owner operated. Fully mobile. No job too small or too technical.

Boats on dock at marina Marine Electrical

Marine Electrical Systems

Marine electrical is more demanding than automotive or residential — saltwater, vibration, and moisture require clean, properly protected work. MrMcLights does it by the book, every time.

  • Electrical troubleshooting & diagnosis
  • Wiring repair, upgrade & replacement
  • Navigation light repair & replacement
  • Motor controls & relay logic
  • Hydraulic controls — lifts, cranes, ramps
  • Battery systems, charging, shore power
  • Bilge pump wiring & float switch installation
Get a Quote
Three boats docked at pier Electronics & Navigation

Electronics & Navigation Systems

Proper installation is the difference between gear that works and gear you're always fiddling with. As an NMEA 2000 certified technician, we integrate your electronics the right way — clean installs, proper routing, and everything talking to each other.

  • VHF radio installation & wiring
  • GPS chartplotter systems
  • Radar installation & alignment
  • Fishfinders & transducer installation
  • NMEA 2000 network builds & troubleshooting
  • AIS transponder installation
  • Multi-device integration & configuration
Get a Quote
Speedboat on open water Emergency Services

Emergency Service Installations

When the job has to be done right and downtime means lives at risk, experience matters. MrMcLights has a proven track record with Fire, EMS, and Police marine installations across Long Island — where reliability is not negotiable.

  • Fire department marine vessel electrical
  • EMS marine unit installations
  • Police marine division electrical systems
  • Emergency lighting systems
  • Specialty integrated equipment
  • Communications equipment installation
Request Service
Speedboat on the water Lighting & Audio

Custom Lighting & Audio

Beyond the essentials, MrMcLights specializes in custom accent lighting, underwater LEDs, and sound systems that transform your boat's look and feel. We also handle automotive and landscape lighting for clients who want that same quality on land.

  • Underwater LED lighting
  • Boat accent & cockpit lighting
  • Marine sound system installation & troubleshooting
  • Custom automotive lighting
  • Landscape & lifestyle lighting
  • Specialty integration & custom builds
Get a Quote

Not Sure What You Need?

Call or text and describe what's going on. We'll tell you exactly what it takes to fix it — no pressure, no upsells. Just honest answers from a certified pro.