Trademark Innovations Deluxe Solar Powered LED Lighted Patio Umbrella - 8 (Light Green) 8' diameter, crank operation, with tilt Option 8 Steel ribs, each rib has 3 LED lights Fabric 180g polyester with Black Steel coating Square Solar panel at top provides a glowing light that lasts 9-12hours (no electricity needed) Manufactured with superior quality by Trademark Innovations