Feature●Switchable luminosity: 15-30 lux●Lithium-ion battery, LED indicator, USB-C rechargeable●Tool-free installation●Rainproof according to IPX4●StVZO approvedDescriptionclass="celwidget" data-feature-name="aplus" data-csa-c-type="widget" data-csa-c-content-id="aplus" data-csa-c-slot-id="aplus_feature_div" data-csa-c-asin="" data-csa-c-is-in-initial-active-row="false" data-csa-c-id="45rc1l-6tzc62-c3rtdn-215ilm" data-cel-widget="aplus_feature_div">