1.Convertible: (E27 to B22 adapter) This E27 socket converter allows you to choose more bulbs to fit your fixture or base, rather than replacing your fixtures with one new. 2.Parameters: maximum power is 200W, voltage is 0-250V, highest temperature resistance is 120 degrees. 3.Durable material (Flame-retardant PBT): Practical and durable, high temperature resistant, heat resistant, making it safer and does not need to be burned. 4.Easy to install: just screw it ;E27 socket adapter into your typical socket, then screw in a B22 bulb. 5.Safety: CE certification. Specification: Socket: E27 to B22 Voltage: 0-250V(AC) Maximum power: 200W Material: Flame Retardant PBT Maximum temperature: 120 degrees Size: H49*W32mm Certification: CE approved Package: 5 pieces Features: 1.Ideal for LED, halogen, filament or CFL bulb. 2.Practical and durable PBT material, high temperature resistant and anti-burning. 3.Easy to use and allows you to continue using fluorescent bulbs. 4.Safe CE marking: CE marking ensures the safety of your daily use. Notes: 1.Please turn off the power before operation. 2.Please check your bulb connector carefully to make sure this adapter will meet. < p>Applications: Perfect for garage, bedroom, living room, kitchen, hallway, conference room, office, workshops and exhibitions, etc.