WS2812B is a intelligent control LED light source that the control circuit and RGB chip are integrated in a package of 5050 components. Its internal include intelligent digital port data latch and signal reshaping amplification drive circuit. Also include a precision internal oscillator and a voltage programmable constant current control part, effectively ensuring the pixel point light color height consistent. Applications include full colour modules, light bars, decorative lighting, electronic products, LED screens etc.

5050 package
Power supply voltage: 3.7-5.3V
Brightness: red 310mcd, green 780mcd, blue 215mcd typical
Wavelength: red 621nm, green 520nm, blue 471nm typical
Dimensions: 5.0 x 5.0 x 1.57mm (length x width x height)
Datasheet available upon request