I just replaced the bulb, not entire lamp assemblies. I first looked here: http://www.superbrightleds.com/cat/led-vehicle-replacement-bulbs/ and once I identified what type of bulb I needed I went off shopping on eBay. At that time eBay prices where way lower, now I see they came down on the website mentioned above as well.The lights you replaced, did you replace the entire lamp assy, or just installed an led lamp that fits a standard socket, e.g, 1156, 3156, etc...