{{ form_start(form) }}
    <div class="form-group">
        {{ form_label(form.name, null, {'label_attr': {'class': 'form-label'}}) }}
        {{ form_widget(form.name, {'attr': {'class': 'form-widget'}}) }}
        {{ form_errors(form.name) }}
    </div>
    <div class="form-group">
        {{ form_label(form.color, null, {'label_attr': {'class': 'form-label'}}) }}
        {{ form_widget(form.color, {'attr': {'class': 'form-widget'}}) }}
        {{ form_errors(form.color) }}
    </div>
    <div class="form-group">
        {{ form_label(form.description, null, {'label_attr': {'class': 'form-label'}}) }}
        {{ form_widget(form.description, {'attr': {'class': 'form-widget'}}) }}
        {{ form_errors(form.description) }}
    </div>
    <div class="form-group">
        {{ form_label(form.power_source, null, {'label_attr': {'class': 'form-label'}}) }}
        {{ form_widget(form.power_source, {'attr': {'class': 'form-widget form-select'}}) }}
        {{ form_errors(form.power_source) }}
    </div>

    <button class="button form-button-save">{{ button_label|default('save'|trans) }}</button>
{{ form_end(form) }}