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For use to stabilize Daytime Running Light voltage
Each 40A relay is completely sealed against the elements using ribbed silicone upper and lower seals
Live somewhere with weather that regularly sucks
and 2 40w CANBUS compatible drivers
2008-2010 Ford Super Duty Options:High Power Reverse & Plate LED Bulbs For use to stabilize DaytimeUpgrade your vehicle's lighting with Sii's ALPHA LED 130W Headlight Bulbs, designed for a powerful and clear beam that enhances your driving experience. Enjoy wider field of view and furthest forward light projection for better night driving. Introducing the perfect solution for improved lighting performance. Our bulbs are made with the highest quality materials and have a long lifespan, ensuring that you'll enjoy reliable lighting for years to come.