Phil Here, I have found my clear Bosch style signal lenses at Bekkers.com. They are just what I wanted and the price of 156.00 for the pair was OK.by me. Below is the Web.page for who ever wants a set.

1992 Sweet 500 SL Phil Justice

http://www.bekkers.com/Merchant2/merchant.mvc?Screen=CTGY&Category_Code=mtsightsl