Better than a car(2010 Golf) that uses a single filament bulb for
everything.
PWM to control the intensity.
Amazing the lengths they go to save a little copper wire..

-----Original Message-----
From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of
Scott Ohana
Sent: Monday, July 22, 2013 4:00 PM
To: vanagon@GERRY.VANAGON.COM
Subject: Re: Trailer wiring

The first thing to consider is ...........

most trailers use the 'two ffilament' system. ( 'melican cars do too
generally )

vanagons use 3 ..one for tail, one for brake, one for turn