... effciencytube a led, tube de led,bulb ledled tube,T8 fluresent,150cm led tube 22W,led fluoresent,led tube lamp,LED fluorescent tube,8ft led tube PictureItem ... any conventional light sourceSpecial electric circuitdesign to drive each led seperately,so that it will not effect other leds ... if one led damaged.Application:1. Showcase of shopping mall,hotel,restaurant ...