Rick may be interested in these. Some some on a trailer and had to find them Finally a solution!
Tail, Brake, Turn,and back up...all in one
http://cgi.ebay.com/ebaymotors/1-Maxxima-6-LED-Hybrid-Reverse-Light-Truck-Trailer-RV-_W0QQcmdZViewItemQQhashZitem5196cee2b1QQitemZ350422491825QQptZMotorsQ5fRVQ5fTrailerQ5fCamperQ5fPartsQ5fAccessories
Also Available in 4" round
http://cgi.ebay.com/ebaymotors/Maxxima-Hybrid-4-Round-Red-STT-Back-Up-LED-Light-truck-_W0QQcmdZViewItemQQhashZitem43a4c4af57QQitemZ290527162199QQptZMotorsQ5fRVQ5fTrailerQ5fCamperQ5fPartsQ5fAccessories
Tail, Brake, Turn,and back up...all in one
http://cgi.ebay.com/ebaymotors/1-Maxxima-6-LED-Hybrid-Reverse-Light-Truck-Trailer-RV-_W0QQcmdZViewItemQQhashZitem5196cee2b1QQitemZ350422491825QQptZMotorsQ5fRVQ5fTrailerQ5fCamperQ5fPartsQ5fAccessories
Also Available in 4" round
http://cgi.ebay.com/ebaymotors/Maxxima-Hybrid-4-Round-Red-STT-Back-Up-LED-Light-truck-_W0QQcmdZViewItemQQhashZitem43a4c4af57QQitemZ290527162199QQptZMotorsQ5fRVQ5fTrailerQ5fCamperQ5fPartsQ5fAccessories