This is a set of four brand new, unopened twin 2-parallel fluorescent light bulbs. ◆Product Name: ① Panasonic Twin Fluorescent Lamp FML-18EX-D 18W, Cool Daylight, 4-pin flat bridge Size: Height 129mm x Width 73mm Brightness: 1030lm (equivalent to an 80W incandescent bulb) ② Panasonic Twin Fluorescent Lamp FML-18EX-N 18W, Palook (Daylight White), 4-pin flat bridge Other specifications are the same as ① ③ Panasonic Twin Fluorescent Lamp FML-13EX-L 13W, Warm White, 4-pin flat bridge Size: Height 120mm x Width 73mm Brightness: 850lm (equivalent to a 60W incandescent bulb) ④ TOSHIBA U-Line (Flat T) 18W, Daylight, U-shaped bridge Size: Height 73mm x Width 129mm Brightness: 1070lm (equivalent to an 80W incandescent bulb) ■ Individual sales are possible but will be more expensive. ※ 18W x 1 piece: ¥900 ※ 18W x 2 pieces: ¥1,600 ※ 18W x 3 pieces: ¥2,400 ※ 13W x 1 piece: ¥800