daytime running lights

Hi everyone and thank you for your time, I am having a problem where on my car my position lights work only during night time if left on automatic and in my country by law you need to have at least position on in daytime so I wanted to make them work when the engine is running during the day but...

Hi All, I wanted to have the LM317 as LED driver for the DRL (Daytime Running Lights) in my car. I want the DRL current to be 200mA and have chosen 6.2 ohms. Now I want the DRL current to be 50mA when I switch on the Fog lights, hence I have chosen 25 ohms (if this is non-standard then I will...