This pack includes two modern white plastic light bulb adaptors that convert Bayonet SBC B15 sockets to Small Screw E14 SES sockets. They are energy-efficient LED adaptors with easy installation and a 3-year manufacturer warranty. The adaptors have a 240V voltage and 3A amperage, suitable for wall plug-in power sources. Each adaptor measures 3cm in length, 5cm in height, and 1cm in width, with a weight of 0.5kg. Made in China.