If I were to replace my lights I would do so with the OEM lights from 94-95. Otherwise I would stick with the stock. I agree with most of what Pbalias said.
1976 300D (W115) - 330K and still going (sort of)
1991 300D 2.5 Turbo - Sold at 221K
1983 280SEL - Sold at 206K
1981 300SD - Sold at 232K