Nice...just keep an eye on the voltage.
You might want to get something like this...it can be a lifesaver (or close enough).
http://www.amazon.com/Cigarette-Lighter-Voltage-Digital-Voltmeter/dp/B0092KVYGI
Re: your link
Why the hell do they call them cigarette lighters?
I haven’t seen a cigarette lighter in years.
.