The Rechargeable LED Patio Umbrella Light from Nature Spring is the perfect accessory for all nighttime outdoor events including BBQs, pool parties, and more! This clamp-on fixture features 28 white LED lights with 3 levels of brightness so it will easily light up the area under ...The Rechargeable LED Patio Umbrella Light from Nature Spring is the perfect accessory for all nighttime outdoor events including BBQs, pool parties, and more! This clamp-on fixture features 28 white LED lights with 3 levels of brightness so it will easily light up the area under and around your patio umbrella. No tools are needed for installation, simply install rechargeable 4AA batteries (not included) separate the two halves of the unit, place it up on an umbrella pole with a diameter of 1.18-2.04-inches, and recharge the batteries with the included USB cord as needed.