This pack includes 5 adapters designed to convert a B22 bayonet male fitting to a GU10 mini bayonet female socket. This allows you to use light bulbs with a mini GU10 bayonet in a standard B22 bayonet fitting, saving the cost of changing your existing light fittings. The adapter supports a maximum load of 60 Watts and is constructed from durable ceramic and plastic for reliable connectivity. It is CE, RoHS certified and conforms to BS EN60238.