rgb_led_set(result);
    #ifdef USE_BUTTON_LED
    if (current_state == lockout_state) {
        // In lockout mode: button LED follows aux LED behavior
        button_led_set(button_led_result);
    } else {
        // In other modes: button LED only on when main emitter is on
        if (actual_level > 0) {
            button_led_set(button_led_result);
        } else {
            button_led_set(0);
        }
    }
    #endif