The product is an OEM left-hand turn signal light assembly for a 1999-2007 GMC Sierra 1500 Yukon. It does not come with any bulbs included. This genuine part is designed to provide proper lighting and safety features for the vehicle, ensuring optimal performance and visibility on the road. Perfect for those in need of replacing or upgrading their turn signal lights, this product offers quality and reliability for GMC Sierra and Yukon models from 1999 to 2007.