Reddit reviews ALITOVE WS2811 Addressable LED Pixel Light 50pcs 5V 12MM Digital Dream Color Diffused RGB LED Pixels Module Round Black Wire IP68 Waterproof

Individually Addressable. Each LED can have its own color and brightness. You can control each LED individually and set it to any color or animation you want.It can be compatible with Arduino Raspberry Pi T1000S K1000C etc. It can also be controlled by pre-programmed controllers such as SP105E SP110E bluetooth controllers, SP108E wifi controllers and SP106E SP107E music controllers.IP68 waterproof. Each RGB LED and controller chip is sealed in silicone. They are weatherproof and rugged. You can put them outdoor, even underwater.Each unit has two JST SM 3-pin connectors so you can connect multiple strands in a row, just watch for how much current they want. Each pixel can be cut off. So you can shorten or extend the distance between two pixels.They're typically used to make outdoor advertising signs, led screen, led wall, advertising board and widely applied to hotel, KTV, bars, wedding, party atmosphere lighting.