YF-MLED1803 umbrella with light https://www.yfoutdoorumbrella.com/product/courtyard-outdoor-umbrella/full-iron-half-umbrella-with-light.html This umbrella features 5 robust square iron ribs, each measuring 12*18mm. These ribs are designed to provide exceptional support and stability, even in breezy conditions. The iron construction ensures that the umbrella is not only sturdy but also built to last, making it an ideal choice for outdoor use.contact us:[email protected]