Cover your largest outdoor gathering space with this 15.5 ft extra-large double-sided patio umbrella that stretches across wide patios, pool decks, and event areas with ease. A total of 144 warm yellow solar Led lights charge throughout the day and illuminate both canopy halves for six to eight hours after dark. The Polyester Fabric canopy resists water and Uv fading, while twelve reinforced Steel ribs maintain a taut shape even in moderate wind. Please note: umbrella base is sold separately.