PN: #499-309112i 
 
Large Rectangular 5 x 7" headlight assembly with a heated lens LED headlamp bulb.
The heated LED headlight bulb is DOT/ SAE Certified
Provides a brighter light pattern for safer night vision.
The heated lens prevents snow and ice build up which can occur with regular LED headlights.
The Headlight assembly is manufactured in the USA
 
It is a Direct replacement for the old style sealed beam headlight bulb for Peterbilt trucks Single Pod Headlights.  Direct plug and use into the following Peterbilt headlight assemblies.
 
     P54-6044-001 R & L
     P54-6119-001 R & L
     P54-6079-002 R & L
     P54-6119-002 R & L
     16-07347 R & L