WCH Second Generation L.E.D.'s have been around since 2000 and have not been very popular until early 2008. Union Pacific has been known to use this kind of LED on their newer crossings.

The differences between the first and second generation L.E.D.'s are that the 2nd Generation are more of a rounder type than the first generation. 2nd, there are flashing sidelights on the 2nd Generation and the 1st Generation does not.

Model number of this kind of L.E.D is 985-811.

WCH 2nd Gen L.E.D. PDF brochure.



WCH 2nd Gen L.E.D.s in action in San Bruno, CA on 7/29/2008.

WCH 2nd Gen L.E.D.s in Rosamond, CA on 5/5/2008.

WCH 2nd Gen L.E.D.s in action in San Bruno, CA on 7/27/2008.