Truck-Lite 506 LED Multi-Function Sealed 16 LED S/T/T, 5 LED License, 3 LED B/U LED Multi-Function Roadside w/ License 5060 Upgrade to LED technology provides significant ROI Unique LED array displays full pattern output Epoxy encapsulated electronics protect against vibration & corrosion 3 stud mounting design w/ground function *Part is No Longer Available