Add some personality to your fan cave or wherever you support your favorite NCAA team with these Iowa State University string lights. Featuring the official school logo and colors, these lights are perfect for any fan cave, dorm-room or patio. These decorative string lights are great for adding some extra personality to accompany the rest of your Iowa State University decor. Requires 3- AA batteries, not included. They feature an on/off and timer setting, for 6 hours on and 18 hours off.