KC 57 Series lights measure approximately 4-1/8" H x 6-1/2" W (not including mounting bracket) and are available in a variety of finishes and beam patterns. KC 57 Series All Season lighting systems provide you with a choice of lighting types for the different kinds of weather and driving conditions you may encounter.  These systems include interchangeable Lexan lenses that allow you to convert your lights to either Fog or Driving lights by changing the lenses. Also available, are Long Range lights for powerful long distance needs and Flood lights which make great work area lights.