Thank you for your interest in the product. This is a set of 2 LED downlights, warm white (2700K), with a 100mm recessed hole diameter. 【Product Details】 Model Name: DDL-5104YW Quantity: 2 Manufacturer: Daiko Electric Co., Ltd. DAIKO Dimming / Non-dimming: Non-dimmable Color Temperature: 2700K Warm White Equivalent to 100W incandescent bulb Size: φ111mm diameter, φ100mm recessed hole, 78mm recessed depth List Price: ¥6,300 (Current product DDL-4828YW, market price on Rakuten Ichiba is around ¥4,000) Contents: Everything in the first photo. (2 downlights) 【Product Condition】 Made in 2019, received from the previous owner in June 2025. Usage history is unknown. (Maximum estimated use: 6 years and 6 months.) I have not used them. *Confirmed they light up without any problems on January 19, 2026. 【Other】 Regarding shipping, I will aim for same-day shipping if my schedule allows, but it may be delayed due to work or travel. I will update the estimated shipping date as needed, but please feel free to comment if you need it urgently. Thank you for looking.