2006-2010 Chrysler 300 XB LED Underhood Light Dodge this is called Pulse Width

this is called Pulse Width Modulation

and the Fog pattern meets SAE J583 standard as a Foglamp

then plug the other side into your HID ballast and bixenon HID bulb

eliminating flickering

Compatible: With all versions of the Bronco

2006-2010 Chrysler 300 XB LED Underhood Light Dodge this is called Pulse WidthDESCRIPTION The XB LED Underhood Lights for Mopar enthusiasts the ultimate upgrade for your vehicle's underhood lighting system. These lights are designed to take your automotive illumination to the next level. With a virtually infinite lifespan and an unbeatable warranty, Morimoto's LEDs outperform other options on the market. They deliver a brighter and more effective lighting experience both day and night, matching the intensity and color purity of