Off-Road Lighting 101     Front fog lamps provide a wide, bar-
shaped beam of light with a sharp cutoff at the top, and are
generally aimed and mounted low. They may be either white or
yellow. They are intended for use at low speed to increase the
illumination directed towards the road surface and verges in
conditions of poor visibility due to rain, fog, dust or snow.
They are often most effectively used in addition to low-beam
headlamps, reducing the glare back from fog or falling snow.
Driving lights is a term that comes from the early days of
nighttime driving, when it was still pretty rare to encounter an
opposing vehicle on the road. Only when opposing drivers passed
each other would the dipped or “passing” beam be used. The high
beam was therefore known as the driving beam. Today’s driving
lights are designed to give additional brightness and depth to
your driving path so you gain more lighted distance in front of
your vehicle above and beyond what would be provided by your
high beams.  For situations w