A light switch can burn due to several factors, including poor electrical connections that create excessive heat, overloading the circuit with too many devices, or using a switch rated for a lower voltage than the electrical load. Additionally, faulty wiring or damaged insulation can lead to short circuits, resulting in overheating. Regular wear and tear, as well as moisture exposure, can also contribute to the degradation of the switch, increasing the risk of burning.
The cause of the tail light burning dim when the light switch is on could be a short in the wire or an exposed portion of wire. This can sometimes cause the bulb to lack power because the power is drawn to another area.
I think that switches with bad grounds can burn up like that.
If the heater still works the bulb is just burn out. I doubt you can change the light you will have to replace the switch.
It could be the turn signal switch.
This might be caused by a bulb that is ready to burn out. When they get close to burning out, they do funny things like burning really brightly or pulsating, etc. It's possible that your lights might have been wired improperly, too. All sounds ok, just out of intrest are the bulbs low energy/fluorescent and/or dimmable switch?
get a new light
Most likely the switch itself went out. There's contacts in the switch, and they can burn up over time, just like a light switch in your house. new answer the original answer is weak. instead it's likely the blower resister motor
Leaving a light on can lead to increased electricity usage and higher energy bills. Additionally, it can contribute to unnecessary light pollution and environmental impact. Over time, it may also cause the light bulb to burn out faster, requiring replacement sooner.
why would my starter wire burn, going from starter to battery
Not every bulb is exactly the same.
Try replacing a bulb. There are instances where a short in the wiring will cause the bulbs to burn out. If that does not work the headlight switch is the next step.
I would think cause if there close they would burn up