1000-Piece 12mm WS2811 IC Full Color Pixel LED Module – 5V IP68 RGB, Indoor/Outdoor

This is a brand new bulk pack of 1000 WS2811 IC pixel LED modules – each is 12mm in size.

They run on 5V DC input and are fully RGB color capable.

The IP68 rating means they're totally waterproof, so you can use them indoors or outdoors without worry.
Light color is blue as a base, but they can do full RGB, and they're flexible for all sorts of projects.
Great for Christmas displays, parties, or permanent installations.

Made in China, unbranded, but solid quality.

They're WS2811 type, and the output voltage is 12V.
These are string lights with 50-100 lights per set, but you're getting 1000 total pieces.
Super bright and reliable.