For GMC Sierra GMT800 Halo Projector Clear Lens OE Bumper Fog Light (Pair, Driver+Passenger Side) Plug-n-play operation, direct bolt-on OE fitment or replacement for the stock unit Enhance visibility during night time, heavy rain, snow, or dense fog Brings a different appearance to veichle that great for show use or to replace old and worn bumper lights Bulbs are included / Switch and wiring kit are NOT included / Halos needs to be spliced in to existing wiring