... ,4,8,16 pixel/m 2.dmx rgb tube DMX tube LT-8016 DMX512 LED digital tube introduces an eye-catching new element to ... displays, theres no limit to what can be displayed.Each tube can be set to 1, 2, 4, 8 or 16 ... -resistant & long life lasting PC tube;3: Aluminum-base, waterproof-switching power supply;4: High quality chips, double-sided PCB, plug & play ...