Features: The B22 to E27 extended lamp holder adapter converts B22 to E27, providing increased flexibility. Supports up to 100W and allows 360-degree rotation. Ideal for use in photography rooms, living rooms, kitchens, and other locations. Made from quality flame retardant PBT material, offering good flame resistance, durability, and safety. Compatible with various E27 base LED and incandescent bulbs for use with B22 fixtures. Specifications: Material: Flame Retardant PBT Metal Material: Copper Nickel Plating + Copper Conductive Sheet Color: White + Silver Extender Length: 10cm, 20cm, 30cm, 40cm, 50cm (optional) Middle Rod Length: Approx. 9cm / 3.54in, 19cm / 7.48in, 29cm / 11.41in, 39cm / 15.35in, 49cm / 19.29in Voltage: 100-230V Note: Please allow 1-2cm measurement deviation due to manual measurement. Slight color variations may occur due to different screen resolutions. Package Includes: 1 Piece B22 to E27 Extended Lamp Holder Adapter