Both drop in LEDs and HIDs are a bad option compared to stock halogens without a proper projector retrofit.
http://www.gmt400.com/threads/spyder-headlamps-my-take-on-em-and-lighting-in-general.36647/
http://www.gmt400.com/threads/spyder-headlamps-my-take-on-em-and-lighting-in-general.36647/