Four National (Panasonic) FDL13EX-N Twin 2 13W fluorescent light bulbs, white, for sale. These have been stored at home for a long time. They are unused, but the outer boxes have some damage. - Brand: National (Panasonic) - Model Name: FDL13EX-N - Type: Fluorescent light bulb - Quantity: Set of 4 - Color: White I no longer need them because I switched to LED lighting. The purchase date is unknown. I have confirmed they light up using a checker. Please understand the above points. They will be shipped via Takkyubin Compact.