Extend your lighting reach with this E27 lamp holder adapter, featuring a built-in on/off switch for convenient control. Perfect for converting or extending bulb sockets in hard-to-reach areas. Compatible with standard E27 bulbs Built-in on/off switch for easy operation Durable ABS and metal construction Available in multiple neck lengths (20cm to 50cm) Supports AC 110-220V, 6A Easy plug-and-play installation Ideal for use in workshops, garages, or any space where additional lighting flexibility is needed.