1990 Cadillac Eldorado Headlight Bulb Low Beam 9004 LED Kit D1S The LED chip is yellow

The LED chip is yellow due to a phosphor filter overlaying it

upgrading to LED bulbs is the quickest route to achieve this

The 35W AC Ballast is superior to the DC model given that its Alternating Current to help preserve the longevity of your HID bulbs while still supplying it the 35W needed to be 3-5 times brighter than Halogens

H7 LED Kit has everything you need to make the switch from Halogens or HID to the Newer and best lighting option of LED

The brightest LED headlights are cool and bright 6000K bulbs capable of illuminating the darkest roads

1990 Cadillac Eldorado Headlight Bulb Low Beam 9004 LED Kit D1S The LED chip is yellowThe LUMENIS 9004 LED HEADLIGHT CONVERSION KIT has everything you need to make the switch from Halogens or HID to the Newer and best lighting option of LED. LEDs compared to HID or Halogens are the most reliable option with a ONE Piece design this is truly the best Plug n Play option. This LED kit has an instant on a function no need for a warm up time like HIDs. The Lumenis LED kit has a built in fan for cooling and a built in controller.