Sunergy 50140837 Hunter Green 9ft Solar Powered Metal Patio Umbrella with 16 LED Lights Solar panels harness the sun's energy to recharge the batteries by day that power the 16 LED lights at night. Lightweight, weatherproof, taupe cover is 9' in radius and tilts for directional shading from the sun, wind or rain. The powder-coated paint Lightweight, weatherproof polyester material. Umbrella tilts for directional shading. Easy-Up crank lift. 16 preinstalled super bright white LED lights provide nighttime light.