Мастер переключатель на кнопку без фиксации

var lightState = false;

function toggleLights() {
    lightState = !lightState;

    var devices = [
        "wb-mr6c_49", "wb-mr3_13", "wb-mr3_20", "wb-mr3_28", "wb-mr3_12", 
        "wb-mr6c_14", "wb-mr6c_108", "wb-mr3_82", "wb-mr6c_32", 
        "wb-mr6cu_102", "wb-mr6cu_121", "wb-mr6c_51", "wb-mr3_81", 
        "wb-mr6cu_148", "wb-mr6cu_84"
    ];

    var relays = ["K1", "K2", "K3", "K4", "K5", "K6"];

    devices.forEach(function(device) {
        relays.forEach(function(relay) {
            if (dev[device] && dev[device][relay] !== undefined) {
                dev[device][relay] = lightState;
            }
        });
    });
}

defineRule("toggle_lights_on_button_press", {
    whenChanged: "wb-mr6c_49/Input 2",
    then: function (newValue, devName, cellName) {
        if (newValue) {
            toggleLights();
        }
    }
});