I don't know the details. It's new and unused, but it seems to be from a previous era. It will be shipped via post. The product in the image is an ELPA corded socket (12mm base, 1.5m cord length, with an inline switch). You can attach a light bulb and use it as a simple light. Information regarding the purchase is as follows: Product Name: ELPA Corded Socket KP-M1215NH (w) (White) Main Features: Can be plugged into a household outlet and used as a simple light, made of ceramic and has excellent heat resistance. It has an inline switch, allowing you to turn it on and off at hand. Compatible Bulbs: Please use bulbs that are 60W or less. ELPA cord jack with a diameter of 12mm and a length of 1.5m. - Brand: ELPA - Model Name: KPM-M1215NH (w) (White) - Length: 1.5m - Diameter: 12mm - Usage: Cord jack Thank you for viewing.