Looking for help with a repair 
to be able to advise a cap rating
I have a 13.5v 5w 21 led strip
Each led 70ma 2.2v fv
Apart from that 1pc SOD 2pcs 1k res and 47r x 21

Any genius able to work out suitable uf for this head scratcher 
Tried 16v 47uf and it shorted a led at end of circuit 
I feel is breaking down
TiA