Apr 10, 2010 #11 cobalt123 Platinum Member Joined Jul 18, 2009 Posts 15,200 Reaction score 4 Location Tyler Texas on this site search "general hid information"
Apr 13, 2010 #12 A Aredtear Full Access Member Joined Aug 4, 2009 Posts 246 Reaction score 0 Location Spruce Grove Alberta Canada If you buy those gen 4's do you have to get a HID kit or is it just recommended?
Apr 13, 2010 #13 YelloEye Super Moderator Staff member Joined Jul 18, 2009 Posts 7,601 Reaction score 23 Location Renton, WA Recommended because it increases the light output significantly, plus they arent that spendy.