... , flexible pitch, ws2801, lpd6803 2, waterproof, IP65 3, RGB, DC12V, 0.72W 4, 20pcs in a string. 5, controllable, CE DMX ... VoltageDC12VPower0.72WProtocoldmx or ws2801Lifespan50000 hoursProtectionIP65 30mm pixel wall, 30mm 2D led screen, dmx or ws2801 pixel