I put a pair of Hella 160's for sale on eBay, also included are the bumper clamps so no drilling needed. $49 bux no reserve. Mounted once, as new.
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=180619455492
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=180619455492