I am offering a product that I received a few years ago, which was used about three times for demonstration purposes. It has been stored in a closet for several years since then. ■ Specifications Manufacturer: Sharp Model Number: IG-GTA20 Product Name: Ceiling-Mounted Plasma Cluster Air Purifier System: Plasma Cluster 7000 Installation Method: Compatible with E26 base (attaches to light bulb socket) Power Supply: AC100V (50/60Hz) External Dimensions: Approximately φ90 x 195mm (height) Weight: Approximately 350g Applicable Floor Area (approximate): Approximately 1 tatami mat (suitable for spaces like car interiors, entrances, and restrooms) ■ Features ・Unique design that can be directly installed into a ceiling light bulb socket. ・Equipped with Plasma Cluster 7000, which breaks down and removes airborne mold, viruses, and allergens. ・Can be installed in place of a light bulb, saving space and not interfering with interior design. ・Two operation modes: "Standard" and "Strong". ・LED lights up during operation, allowing you to easily see the operating status. ■ Recommended Points ・Ideal for deodorizing and disinfecting small spaces such as restrooms, entrances, and closets. ・Easy to install without construction, utilizing existing lighting fixtures. ・Recommended for those who want to easily incorporate deodorizing and air purification effects. ・Effective for households with pets and in areas where the smell of tobacco is a concern. Equipped with a human sensor The human sensor automatically turns the light on and off. ※ Operation has been confirmed. Please refer to photo 9. ※ Due to being installed in lighting fixtures as a demo unit, there are fine scratches. ※ To prevent loss, the company name was written with a permanent marker, which I wiped off with an alcohol wipe, but traces of the pen may still be visible. ※ We are not responsible for any malfunctions of the lighting fixtures caused by the installation of this product. ※ It has been stored at home for several years. ※ Please check the photos and description, and we cannot accept returns after purchase. We appreciate your understanding and ask that you purchase only if you agree.