I used these at work before, but I no longer need them, so I'm selling them. I can't confirm whether the lights work. There are 5 in a cardboard box (see photo 4). This is a set of 2 boxes (10 pieces). Toshiba Lighting & Technology U-Line 2 13W Compact Fluorescent Lamp FDL13EX-L 3-wavelength type, warm white, relaxing light Please refrain from purchasing if you are sensitive to items that have been stored for a long time. Please also refrain from price negotiations. If you have any concerns, please contact me before purchasing. Thank you for your understanding and consideration.