The Family Handyman on MSN

Turns out, those flashy aftermarket car lights could actually be illegal

Before installing brighter bulbs, auxiliary or flashing lights on your car, ensure you're not breaking any state or federal ...
EDN

Jumbo Flashing LED Lights

This is a flashing led lights circuit powered from a 12V DC power supply that uses the well known 555 IC. Flashing lights have many and varied applications in life. They are used as warning lights on ...