HIKETOLIGHT WS2811 LED Pixel String IP68 Waterproof Black Wire Flexible Led Strips Light for DIY Home Decoration 50Leds/Bundle WS2811 LED Pixels Lights, full color with Identify IC every led. Waterproof IP68, 50leds/bundle total about 3.5m long. To work with a 21 key RF controller which has 63 kinds of patterns, 10 kinds of speed change. Make the color more vivid and beautiful. Decorative lights for holiday, event, show, exhibition, outdoor advertising and so on. It is the DIY Lights for home use and Christmas decoration.