Gweat 13-inch Vintage Pastoral Stained Glass Tiffany Dragonfly Wall Lamp Hallway Wall Sconce Lamp Fixture High Quality Handmade Tiffany Lamp. Selected materials, novel designs, delightful colors and exquisite workmanship. Excellent quality and reasonable price. Pay attention to the pictures showing the different status ( on and off ). The error of measurement within 1-2 cm is normal.