Not recommended for marker clearance purposes Electronics completely sealed in epoxy to resist corrosion and moisture Designed for auxiliary lamp use only Hard-wired lamp design easily retrofitted Creates additional options for improving custom look and theme of vehicle exteriors, mounted on separate switch Super 33 Series are 5 times brighter Reduces lighting costs due to physical damage and heat entrapment Excellent choice for interior applications such as truck cab, walkways, glove boxes, step lights, puddle lights and more US Patent #6612728 LEDs draw less current, allowing more power for other vehicle requirements Low profile reduces damage from impact