How do I keep my motion detector lights to stay lit?

Sometimes I want to have my porch lights stay lit rather than only when motion is detected. I no longer have the instructions.How do I keep my motion detector lights to stay lit?with mine shut it off at the switch and within ten seconds put it back on againHow do I keep my motion detector lights to stay lit?There is normally a selector swith on the sensor that you can switch to bypass the motion detector function.How do I keep my motion detector lights to stay lit?off on.off on in 2 seconds.that is what my directions say.hope this helps.