I am color blind, when I go to the doc and have one of those color blind test with the dots and I fail but I can see the colors red,yellow and green but I am conserned with the new Oregon green light program, the other transponders I can see fine with the red on the left and green on the right and the differant tones they make but the oregon one I am not sure of do they beep differantly when you get rde lighted like the other ones do, Thanks alot for any help I can get