The jiggin raps #3,#5 are usually a good bet, the glow, perch and fire tiger colors generally produce. For spoons the buckeye rattle spoon, swedish pimples and slender spoons are favorites. Most guys prefer to tip the jig with a shiner head if legal. Unfortunately, it can be a lot of trial and error which is why they make 10,000 different types/sizes/colors to catch us fishermen. Generally the lure should be about the size of the bait, in this lake it sounds like emeralds are it.