Our Halloween animated glowing eyes string lights have 3 Lighting Modes. Slo-Glo, Slow Fade, and Steady on bring you a variety of visual enjoyment. Adjust the lighting modes by pressing the round button on the battery case.It turns on for 6 hours, then off for 18 hours. You will need to turn it on the time you want it to start. The timer turns them on or off at the same time every day once you set it. Build-in Memory function saves your last modes setting and no need to reset mode every day.We design the shape of this lamp as the creepy eyeball, which gives people a feeling of being peeped at in the dark. They are made of durable and firm materials. The total wire length is 6.56ft and the size of each ghost eye is 7 x 3.3 x 1.2 inches.