The WS2811 SMD5050 RGB LED, every led built-in(embedded) an WS2811 IC, therefore every one led lignting effect can be control, every rgb led is digital addressable.Easy installation: Every one LED lamp can be arbitrary cut off, good flexibility, easy installation, can be arbitrary bending.Dream color lighting: Match use controller can appear colorful curtain-up/ flow water/raindrop/jump flash and so on hundreds of lighting effect, you can also edit animation effect by Coreldraw/Flash/LedEdit software.Application: Making led screen, led wall, advertising board. Apply to hotel, KTV, bars, advertisement company, decoration company, the city lighting project, entertainment and leisure places lighting.Emitting color: pixel RGB , IC WS2812Work voltage: DC 5VPower: 0.3W/pixelwaterproof level: Non-waterproofWorking mode: external controller for compatible.Connection: VCC: RED; GND:BLACK; DAT:BLUELuminous color: can be adjusted by the controller, white, red, yellow, blue, green, etc.Colour: blackMaterial: soft copper plate, chipSize: 16x16cmPackage Contents:3 x Magic Color Pixels ScreenNote:Only Have Led Panel, Not Include Led Power And Led Controller WS2812B Led Panel Must Use DC5V Power Supply,And Must Need Led Controller Control Only the above package content, other products are not included.Note: Light 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.