The pixel RGB is using the UCS2904 external IC chip, need to use the decoder and can be connected to the DMX512 system to control the led neonflex. Top Bending(Vertical Bending) Led Neon Flex is the an ideal solution for direct and indirect lighting applications. With the SILASTIC™ ET-7021 silicone rubber and frosted coating on the emitting surface, IP67 integrated extrusion, salt solution resistance, acids & alkalis and UV resistance, non-yellowish and dust-free. The Epistar RGBW 4IN1 leds ensure the high brightness and stable color changing, the milky emitting surface to ensure the dot-free and homogeneous emitting.