12v Lighter plug polarity

[clivea]

Hi,

I need to wire upa 12v car-type lighter plug. Is the live/red wired to the center pole and the black/neutral to the outer pole?

 

[rayc]

Yes, red positive to the centre black negative to the surround.

 

[clivea]

Yes, red positive to the centre black negative to the surround.

Ray,

many thanks

Other Clive