hi… have spent a great week and managed to exchange a warmer swapper… thank you.. now there are four cubes on my writing table and I don’t know which one belongs to.. the little green one with 30 A probably belongs to the place where I have already seen him on a two photos but the other three… 5 A, 50A and 2/4x21W no idea… or good luck I don’t turn the car key around. aid… jmd a photo or a description… a fre the fact that these relays are not listed in the manual or if I will not now combine how high the safety of the flashing systemist and blablabla… please help…. mfg dk