US patent 7,658,524 Reduces lighting costs due to physical damage and heat entrapment Electronics completely sealed in epoxy to resist corrosion and moisture Exceeds legal requirements Hard-wired lamp design is easily retrofitted World's smallest LED marker lamp for the transportation industry Material thickness for flange is .040'' - .250'' LEDs draw less current, allowing more power for other vehicle requirements Offers trailer engineers and manufacturers new trailer and rear door structure design flexibility Requires 3/4" mounting hole Material thickness for grommet is .125'' - .250''