The product is an OEM front right side headlight assembly for a 2007-2009 Lexus LS460 or LS460L. It includes bulbs and comes with a manufacturer warranty of 3 months. The headlight features OEM lighting technology and a clear lens color. It is a genuine Lexus OEM part with the manufacturer part number 8596753040 and is designed specifically for Lexus

There is a rear mount that was removed, was a push tab kind of thing. please see photos a new one would thread in easy 

thanks for looking