Weatherproof design ensures they keep glowing bright even in harsh conditions, like the unblinking eyes of a restless spirit watching from the shadows As night falls, these eerie glowing eyes will come alive, making your yard or window display even more haunting Halloween glowing eyes lights are a nice addition to your Halloween ornaments They can be applied to, skull, and various props, allowing you to stand out and make a bold statement in any crowd or gathering The battery box comes with a timer button just press once to activate the automatic cycle