Mercedes Benz W211 E-Class 03 04 05 06 Clear Fog Light Right Left Pair Set DOT/SAE approved. Made by OEM approved manufacturer that meets or exceeds OE standard. Light Bulb(s) Used: H11 12V 55W Sold as a PAIR (Left and Right) OEM direct fitment, some wiring may be required for items with Halo Rings. No installation instructions included. Professional installation is recommended. 30 Days Money back guarantee, 6 months limited warranty.