The Clamp Lamp is a small lighting fixture composed of a folded metal clamp and a molded light holder. It can easily be fixed to a bookshelf, a table, windowsill, or even on a pile of magazines. Materials: Gunmetal coated steel Dimensions: 4.7"L x 5.9"W x 1.8"H The material will naturally patina with age Flexible placement Bulb is included Some of the metals in the Frama collection are left untreated to allow for a natural patina to develop over time. See below to keep these beautiful signs of aging, or polish them away. All collection pieces are for indoor use. Cleaning Powder coated/electroplated metals: To clean powder coated and electroplated lighting, use a soft brush (non abrasive) or cloth, and a mild household detergent solution to remove dust, salt and other deposits. Then use a clean, soft cloth to dry the piece. Never use harsh detergents. Textile Cords: Avoid contact with liquid and cleaning soap. Use a brush or cloth to remove dirt from the textile cord. Avoid direct sunlight and sharp items. Do not cut the textile cords by yourself, let a licensed electrician perform length adjustments.