Individually addressable. Each LED has its own color and brightness. You can control each LED individually and set it to any color or animation you want. It is compatible with T1000S K1000C, etc. It can also be controlled by pre-programmed controllers, such as SP105E SP110E Bluetooth controller, SP108E WiFi controller and SP106E SP107E music controller. IP68 waterproof. Each RGB LED and controller chip are sealed with silicone. They are weatherproof and strong. You can use it outdoors or even underwater. Each string has two 3-pin JST SM connectors, so you can connect multiple strings in succession, just check the current they want. Each pixel can be truncated. So you can shorten or extend the distance between two pixels. They are usually used to make outdoor advertising signs, LED screens, LED walls, and advertising boards, and are widely used in hotel, KTV, bar, wedding, and party atmosphere lighting. colour: colorful Material: plastic Package Contents: 400 x WS2811 LED pixels light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.