5 SMD for Flashers close to your eyes.....color match the domes.
10 SMD for the flashers in the back of a game:
http://www.cometpinball.com/product-p/10smd5630t10.htm
Flex head when needed. 8 SMD flat when shining up through playfield.....
Always second check against incandescent.
Some short flashes, plastics, and locations, simply look better with Incandescent....mostly in Backbox,