Type:Front Bumper Fog Light Assembly (With Built-in LED)Product Description:Fog Light Built With H11 Type PlugIt Will Work As Plug and Play Fog Light Units If Vehicle Originally Use H11 Type BulbsNo Additional Wires NeededFog Lights Comes with Built-In Heat Sink to Provide High Output Lighting with Durability6000K Bright White Color TemperaturePackage Include:Left and Right Side Fog LightsFog Lights With Built-In LED Chip(Dual Color White / Amber)Left And Right Side Fog Light Bezels (Chrome Outer Trim With Black Color Insert)Wire HarnessOn/Off SwitchRelayFunctions:Fog Light:White ColorSignal Light:Amber ColorReference OEM / Interchange / Partslink Number:84513246 / 84513247 (Fog Lights)GM2592331 / GM2593331 (Fog Lights)84176753 / 84176752 (Chrome Bezels)GM1039254 / GM1038254 (Chrome Bezels)84220376 / 84220377 (Bezel Inserts)GM1038258 / GM1039258 (Bezel Inserts)This Product Is Designed To Compatible For The Following Vehicle:2019-2021 GMC Sierra 1500**Fit Denali / SLT / AT4 Trim Models Only****Will Not Fit Elevation, SLE or Base Trim Model.**Note:This Aftermarket LED Fog Light Kit Will Be A Great Upgrade For Vehicle That Does Not Equipped With Factory Fog Lights.This Fog Light Comes With Additional Signal Light Function. (Built-in Switch-Back Type LED Chips)Simply Connect The Yellow Wire To The Factory Signal Light's Positive Wire To Enable The Signal Function From These Fog Lights.