blower only works on high, headlights go off

Usually thats the blower motor resistor is bad when the blower motor only runs on high, But the headlights going on and off needs to be diagnosed by a tech, You can locate a shop near you here www.repairpal.com/directory

If The Blower Resistor doesn't Fix The Issue, it is The IGNITION SWITCH, All Power For accy's go Through the Switch harness in The Column, Pitiful engineering...