Quadralite LED RGB QLTP Pixel is an upgraded series of LED RGB QLT continuous light tubes, commonly referred to as light tubes. The QLTP Pixel lamp series has all the features of QLT lamps, enhanced by the ability to display more than one color at a time. Like its predecessor, the QLTP Pixel lamp features on-set adjustment from a phone or when connected to equipment via the Digital Multiplex Signal (DMX) system.