def get_lower_case_dict(value_list):
    """
    Create a dictionary whose key is the provided key value in lower case and whose value is the original key value.
    :param value_list: List of key strings.
    :return: Dictionary with lower case key and original value
    """
    lower_case_map = dict()
    for value in value_list:
        lower_case_map[value.lower()] = value
    return lower_case_map