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