This is a 4656 Halo low beam conversion kit This kit features: 2 4"X6" Diamond cut sealed beam conversion housings with Halo's2 H4 Xenon HID bulbs rated at 65/55 Watts, with an output of 90/100 Watts2 rubber covers (to keep the housings dry)H4 harnesses are included to easily wire them inHalo's can easily be wired to your headlights, parking lights, turn signals or to a separate switchThis 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