sub action_light {
    my ($self) = @_;

    my $log = $log->child('action_light');

    my $on_hours = $self->_config_light('on_hours');
    my $aux      = $self->_config_control('light_aux');
    my $pin      = $self->aux_pin($aux);
    my $on_time  = $self->_config_light('on_time');
    my $off_time = $self->_config_light('off_time');

    my $now = time;

    if (($on_hours == 24) || ($now > $on_time && $now < $off_time)){
        if (! $self->aux_state($aux)){
            $self->aux_state($aux, ON);
            pin_mode($pin, OUTPUT);
            write_pin($pin, HIGH);
        }
    }
    elsif ($self->aux_state($aux)){
        $self->aux_state($aux, OFF);
        pin_mode($pin, OUTPUT);
        write_pin($pin, LOW);
        $self->set_light_times;
    }
}