About this item 32 Solar LED Lights:10ft solar LED offset patio umbrella have 4 lights on each long ribs last for 6-7 hrs to provide bright light. No electricity or power cord needed, which be more energy efficient Convenient Crank Easy to Operate: Convenient crank and cantilever operation system makes solar powered patio umbrella easy to open and close. you could adjust cantilever market umbrella easily according to the sun direction and block the sunshine Solid Frame & Super Fabric: 1.9" diameter aluminum center pole with powder coated and 8 sturdy ribs provide stronger support; LED hanging umbrella is made of 100% Polyester fabric with excellent fade resistant, 1 strap for easy storage when not in use. Air Vent Design: Air vent designed to facilitate air flow and increase stability and comfort on windy, hot days.while the cross base and 2 pole knobs add optimal support and stability when the wind blows. Caution & Care:Lighted beach umbrella need to use heavy base (NOT INCLUDED). Recommend weights around 120-150lbs.The solar power panel needs be charged for 8 hours in the sun to gain the enough energy to charge the LED lights during the night and the on-and-off switch also needs be turned off in the daytime