I opened it to exchange it, but I didn't use it, so I'm putting it up for sale. There's a small tear in the cardboard from when I opened it (see photo 4). The Hotalux Slim α offers a long life of approximately 15,000 hours and the brightness of FRESH color. - Brand: NEC - Model Name: Hotalux Slim α - Color: White - Size: 20, 27, 34 (diameter) - Lifespan: Approximately 15,000 hours - Light Color: FRESH color - Model Number: R1C114EDF-SHG-A Thank you for looking.