WESIRI WS2811 Diffused Digital RGB LED Pixel Lights Black Wire Individually Addressable Round DIY LED Pixels Module IP68 Waterpr

Parameter: Model: WS2811 LED Pixel light source: F8 RGB IC Model: WS2811 IC Quantity: 50 LEDs / Set LED Shape: Round Color: Full color, 24-bit Gray level: 256 Length: 3.5m/Set Size: Please refer to the picture The standard operating voltage: DC 5V Power: 0.3W/LED (15W/Set) Waterproof: IP68 Waterproof Kindly Note: 1: It comes without power supply and controller. You'll need a controller to use them. 2: The work voltage of the LED string must be 5V DC. Otherwise, it will be burnt out. 3: If you want to hook up more than one string, an external power supply is very necessary. 4: There are small arrows on circuit board to show the direction of the data flow. This will help you confirm the input and output end. Package: 50pcs WS2811 LED Pixel Lights