My 2004 rally light blew a bulb after being hit by a deer. I am not sure how to replace the three butterfly spring clips hold the lens in the housing? A pic would be helpful but I haven't found one yet.
http://www.pelicanparts.com/techarticles/MINI/52-ELEC-Driving_Light_Installation/52-ELEC-Driving_Light_Installation.htm Figures 58 thru 61 may help.