NIP LED Lights Waterproof Portable Indoor/Outdoor, Table Umbrella, Camp basement

Bought several from manufacturer new in package High efficient multifunctional LED Lights have life of more than 100,000 hours. Uses 4 AA Batteries. Hanger included. Outer circumference 5 1/2 ". Inner circumference opening is 1 1/2" for sliding on such as an Umbrella Table etc. That's how I use mine and I have one hanging in one of my basement rooms love them