Signal construct multi look led recessed panel indicators 56mm acdc w2 x 46d signal construct mwtw4672 a 56mm panel indicator with a bright ultra green led indicator that has a bipolar design that enables it to work with both ac and dc voltages the design of the reflector and diverging lens gives a wide viewing angle similar to that of a multi chip led but without the expense signal construct mwtw4672 56mm 12 14vacdc green led bipolar w2x46d