XPost: uk.rec.driving   
   From: dave@davesound.co.uk   
      
   In article ,   
      Major Scott  wrote:   
   > >> Take for example the brake/tail lights.  These are often pulsed for   
   > >> tail and on for brake.  So what you said doesn't make sense.   
   > >> Anything less than full voltage on (as for brake) will be lower heat.   
   > >   
   > > LEDs are current, not voltage, driven.   
      
   > When there's a series resistor, then you can think of them as voltage   
   > driven.   
      
   Why would you have a 'series resistor' if they are pulse driven?   
      
   But in any case it is irrelevant. It's the current they are driven with   
   that matters - not the voltage.   
      
   --   
   *How much deeper would the oceans be without sponges? *   
      
       Dave Plowman     dave@davesound.co.uk     London SW 12   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)