For the brightest computer case lighting available, you need some cold cathode lights available in 4", 8", 12", and 15" from Xoxide.com. Our huge selection of cold cathode lamps and computer case lights will fit every case modders' needs. Whether you want a brighter light to compliment your LED fans or a UV light to light up your UV-reactive computer components, we have the cold cathode lighting solution for you. Check out our selection of cold cathode lighting today! New to cold cathode lighting and not sure how to install it? It's easy, and we've created a simple video to help show you how.