Product description:The ordinary tube light special controller, serial transmitted signal, 74HC245+74HC595 or DM134 control low-power 1-16 segment tube light, tubes quantity (20-40/ our door). It has various functions such as color flashing, color scanning and so on. The various patterns can last 20 minutes. The various patterns can be designed according to the different demand. The tube light main controller with the sub-controller can be connected above 1,000 meters.The tube light sub-controller can be fixed in 15cm D50 tube light, with waterproof design.