This Low Voltage UK Plug is compatible with any of Best Artificial's connectable lights range, including Connectable String Lights, Connectable Icicle Lights & Connectable Cluster Lights. It features 8 Multi-Functions to set the perfect ambiance for your LED lights. The plug includes an inbuilt optional timer (6 hours on, 18 hours off) that can be activated by holding the button for 2 seconds; the button will turn green when the timer is active. This low voltage plug is designed to help save on electricity costs. Please note that the plug should be kept indoors or in a dry box, and due to its size, it will not fit inside an outdoor plug socket.