An innovative method of increasing light output in rooms where dark corners are inevitable! This three way adapter simply fits in to a GU10 pendant fitting and will provide you with three sockets for GU10 bulbs or cap converters - which can then be used for E27 or B22 bulb usage. The adaptor comes in a white finish and has an overal diamater of approximately 90mm. Hassle free - No additional wiring required!