Selling because I no longer need it. It's new, but I opened it to check if it lights up. Double-sided tape for packaging is attached to the side of the box. Mitsubishi CFL Bulb, Daylight White, 100W type EFD25EN/21・AT Although it is new, it is a product that has been in someone's possession. There may be minor scratches, dirt, or blemishes that I don't notice. Please ask any questions you may have before purchasing to clarify any concerns. Shipping will be in simple packaging.