The answer to 'why is my light fixture hot to touch' is that a hot light fixture is often caused by a problem with the wiring or the fixture itself. This can be a serious electrical issue that requires immediate attention.
Common causes include a loose connection, a faulty light bulb, or a problem with the fixture's internal components. If the fixture is excessively hot to the touch, it could be a sign of an overloaded circuit, a short circuit, or a fire hazard. In this case, it's best to turn off the power to the fixture immediately and call a licensed electrician to diagnose and repair the issue.