13W twin fluorescent light, providing efficient illumination. - Brand: National - Model: FPL13EX-N - Type: Twin fluorescent light - Power consumption: 13W - Barcode: T4902704325501 Although it is new and unopened, it has been over 5 years since purchase, and the box has yellowing and stains. Please understand that the operation has not been confirmed before purchasing. The item has never been taken out of the box. I have carefully stored it to prevent damage during storage. I no longer have any fluorescent lights that can use this at home. Thank you for looking.