The WS2812B is one of the most useful and fun RGB LEDs on the market today. This amazing LED has a compact 5050 surface-mount housing with an internal controller, and can easily be driven by an Arduino or almost any other platform. You can learn more from the data sheet (.pdf).
Here at Tronixlabs Australia we have a wide range of products using the WS2812B which offer you a whole lot of colourful fun. This includes the fantastic range of NeoPixels from Adafruit, and we have Australia's largest range in stock for same-day delivery. You can review the Adafruit NeoPixel range from our dedicated category.
In addition we also have a growing range of WS2812B-based products from other suppliers and partners which can be found below. As always if you have any suggestions or questions, please email firstname.lastname@example.org or ask in the forum.