Which lights can I use all year round? 18 March 2022 13:10 Updated Our Pro Connect are the lights for you! Premium quality lighting that can be left outside all year round, ideal for both domestic & commercial use. Click here to shop the range. Related articles Connectable accessories: our tips Are your festoon bulbs replaceable? Which Connectable Lights Should I Choose? I'm looking for an Extension Cable for Essential Range Lights Which transformer for my lights?