Oil leak

What is your question?

I've done replace my old switch my oil light still comes on.What's the car warms up?And as long as my RPm stay above 1500.The oil light will go off but as long as it is below that then my oil light comes on and I start leaking oil from underneath , what could it be

What makes this problem better or worse?

Stay above 1500 rpm

How long has your 2016 Kia Sedona had this problem?

More than a month