Suitable for bedrooms, children's rooms, dining rooms, guest rooms, hallways, kitchens, living rooms & porches. 22 cm height x 22.5 cm diameter. Easy fit shade, no wiring required, quick and easy to install. This product is suitable for use with LED bulbs and when paired with a dimmable bulb can be dimmed. This product is compatible with most domestic smart light bulbs. Always check bulb length against product dimensions to confirm suitability. 2 x 10W max B22 BC or E27 ES (required). With our 2 years warranty, we offer the highest level of customer service. We take pride in supporting our customers, and work hard to ensure you always receive a first class service.