led light tube t8 1,120cm,18w,clear ... modes of connection-------connect any 2 pins can light up,when you touch the other 2 pins ... of the tube.4,Low degradation-------we produce led tube many years and have much experience in ... by ourselves,we are full confidece of the led tube's quality,we are also confident ... of 3 years warranty of our led tubes.Packaging1,20pcs/carton,1pcs/box2,carton size ...