Does GRAU also have outdoor lights, or can our lights be converted accordingly? 23 October 2025 11:26 Updated No, our lights cannot be used outdoors and there is no way to convert the lights to do so. Related articles Can I convert my GRAU lamp, which operates with fluorescent lamps, to LED retrofit bulbs? Information about the ban on conventional lamps (incandescent lamps, fluorescent lamps) Information on energy efficiency labelling / energy label Overview of the various plug-in power supplies Can GRAU lights also be operated using voice control?