1 quantity: contains 8 socket converters.
2 models: B22 to E27 Edison base converter.
3 function: It can convert B22 lamp head into E27 screw fitting of led and halogen lamp.
4 materials: white, flame retardant PBT fireproof material, heat resistance up to 200 degrees
5 Safety: CE certified products, 30 days return, lifetime warranty.