Light body material: steel. Switch: dimmer switch. Applicable space: 5-10 square meters. Lamp size: L: 23CM, H: 44CM Light source: Light source *1, the product itself does not contain light source, we will provide you with light source as a gift. Suitable for home, living room, bedroom, dining room, hallway, kitchen, office, studio, restaurant, hotel, library, conference room, showroom, store, shop window. Quality Assurance