This micro LED lighting cord with 12 glass baubles can be used at any festive moment. This type of lighting gives a nice and atmospheric effect on a birthday or other festive holidays. The string lights works on batteries, which allows your lights to be placed easily in any room. It operates with a 6 hour timer. Once the timer is set, the string lights comes on at the same time each day and stays on for 6 hours. Excluding 2xAA batteries. For indoor use only.