This is a 4651 Euro high beam conversion kit This kit features: 2 4"X6" Diamond cut sealed beam conversion housings2 H4 Xenon (HID look) bulbs rated at 65/55 Watts, with an output of 90/100 Watts2 rubber covers (to keep the housings dry)Headlights are plug and playThis kit really lights up the road better than traditional halogen sealed beams. You'll notice a significant increase in lighting. Your car will light up the road like it never has before! Now you can have your car project a clean bright white light with a bluish glow just like the newer luxury cars