Osram chips are better
Osram's chips are relatively better, mainly because the stability of OSram chips will be better than SAN 'an chips, other brightness aspects are similar, the price difference is not large, and the average price is similar.
? Osram is one of the world's two leading manufacturers of lighting fixtures. As of September 30, 2007, the OSRAM Group had global sales of 4.7 billion euros, 88% of which came from countries outside Germany