Car cigarette lighter Socket

Need a simple socket for a car cigarette lighter to provide 12V to a car accessory?
I remixed a simple female plug: https://www.thingiverse.com/thing:2812521 to include tabs to attach the socket to something...
Will require you to "make a plan" as we South Africans say, with the connectors... There's a hole in the bottom to put a screw in for the positive. You could use tin-foil for the negative...