Lights

Do you have any tips for extending trailer light life? Tips for launching your boat when using non-submersible tail lights? How do I determine whether my trailer requires “under 80” or “over 80” lights? What’s the difference between waterproof and submersible trailer lights? I’m having trouble routing the new trailer harness through my enclosed frame. Any tips? Can I upgrade my trailer to LED lights? How do I properly ground my lighting system? What are the benefits of plug and play versus heat soldered connections? What replacement bulb do I need for my trailer lights? What is the blue wire on the end of my trailer harness for? Why are my lights dim or flickering? Why are my lights not working? Why is my right turn signal not working? Why is my left turn signal not working?