Product: GMC Sierra 1500/2500/3500 03-06 / Sierra 1500HD/2500HD 03-06 Halo Projector Fog Lights w/Switch - SmokeSKU | UPC: 5021441 | 847245021441 These fog lights increase visibility during heavy rain, snow, fog and night time driving.They are designed as direct bolt-on replaceme parts and are made by an OE approved and ISO certified manufacturers Some of Spyder's lights are not street-legal, and are intended for off-road or show room use only. Any unauthorized use on public roads or highways is hazardous and could potentially result in death, significant bodily injury and/or major property damage. Please see HERE for further important detailsPackage Weight & Size: WT:5.97 L:9 W:8 H:8Adding HID/LED bulbs voids warranty