This is a 4656/4651 Euro low/high beam conversion kit This kit features: 4 4"X6" Diamond cut sealed beam conversion housings4 H4 Xenon superwhite bulbs rated at 65/55 Watts, with an output of 90/100 Watts4 rubber covers (to keep the housings dry)Wiring harness and diagram for the low beamsEasy installGlass lensesEuro Style lenses50% Brighter than stock This 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