Corrosion Resistant & Rustproof : Engineered with premium iron nickel-plated components and robust engineering plastics, our B22 to E27 adapters ensure corrosion resistance and rustproof performance. Simple Assembly Process : Effortlessly screw into existing sockets, our adapters integrate seamlessly without any additional installation hassle. Strong & Durable : Designed with strength in mind, these adapters are built to last, offering reliability that matches their functionality. Good Insulation & Flame Retardant : Boasting excellent insulation properties and a good flame retardant effect, our adapters are safe for your home. Welded-Free Lamp Head & Metal Clasp Cover : Experience enhanced safety and ease of use with our welded-free lamp heads and protective metal clasp covers. Embrace the simplicity and safety of converting your B22 bulb to E27 with our adapters, perfect for seamless integration into your household lighting systems.