Desktop extender, plug converter, socket adapter, plug adapter: Versatile use. Suitable for various environments, this universal plug lamp holder provides reliable heating and lighting in homes, offices, and workshops. Made of quality polypropylene, ensuring long-term and safe performance during daily use. Compact size, it features a convenient 15cm/5.91 inch cable length for easy installation in tight spaces. Easy installation, designed with an E27 screw base compatible with LED bulbs, quick and simple setup. Convenient switch. Equipped with an integrated switch for effortless control of your lighting or heating needs. Specifications: Voltage: 110V. Size chart: Cable length 15cm/5.91 inch. Package includes: 1 x Light Socket (US Plug). Note: Please allow slight differences of 1-2cm/0.39-0.79 inch due to manual measurement.