Cobalt AlphaSwitch Add-on Pack äóñ Red (12 Pack)Alpha-Switch-A and Alpha-Switch-D use the same switch type.We have created these add-on switch packs so that you can add a second switch where needed, for example when using one on each straight leg of a crossover and another in the middle.As with Alpha-Switch, there are 3 colours available.DCP-ATR switches have Red LEDs, DCP-ATG have Green and DCP-ATB contains Blue LEDs.Each pack contains 12 switches, 12 harness and 12 mounting bezels, plus fixing screws.