This Dark Grey 5 Tier Ceiling Light Shade is suitable for various rooms including bedrooms, children's rooms, dining rooms, guest rooms, hallways, kitchens, living rooms & porches. It measures 23.5 cm in height and 35 cm in diameter. The shade is an easy fit, requiring no wiring and offering quick and simple installation. It is compatible with LED bulbs and can be dimmed when used with a dimmable bulb. The product also works with most domestic smart light bulbs. Please ensure bulb length is checked against product dimensions for suitability. Maximum wattage is 60W and it requires B22 BC or E27 ES bulbs. We pride ourselves on excellent customer service.