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Seamless B22 to E27 Conversion: This bayonet to screw light adapter effortlessly converts B22 sockets to E27 bases, allowing you to use standard screw-in bulbs in existing bayonet fixtures without rewiring or replacing the entire lamp holder. Universal Bulb Compatibility: Designed to work with LED, incandescent, CFL, and halogen bulbs, this bulb adapter ensures broad compatibility across lighting types, making it ideal for upgrading older fixtures with modern energy-efficient bulbs. Tool-Free Quick Installation: Simply twist the B22 base into your existing socket and screw in your E27 bulb — no tools or electrician needed. The secure bayonet lock ensures a stable connection that won’t loosen over time or during vibration. Heat-Resistant & Durable Build: Constructed from high-grade plastic and copper contacts, this light adapter withstands high temperatures and prevents overheating Perfect for Ceiling Fans & Lamps: Ideal for ceiling fan light kits, table lamps, wall sconces, and pendant lights where B22 sockets are common. This BC to ES adaptor lets you upgrade lighting without replacing the fixture