RGB SMD LED is SMD LED with three colors: Red, Green, and Blue.
With lights of red, green, blue combined, the LED can also display white color.
The smallest RGB SMD LED now Victory has is VS AR98M, the dimension is 1.0mm x 1.0mm x 0.25mm height
Then it's one of the most poplar RGB products VS MRD8 and VS NRD8, the dimension is 1.6mm x 1.6mm x 0.35mm height
For the side view(light emitting from the side) RGB SMD LED we have dimensions in 3.0mm x 2.0mm, 3.0mm x 1.5mm, and 2.7mm x 1.35mm
Also Victory provides back(reverse) mounted RGB SMD LED with dimension of 3.2mm x 1.25mm, VS 8RK8R
Moreover, commonly used 3528 size and 5050 size are also available.
There is also 2.7mm x 2.7mm, VR PRC7 for applicatiions like signage boards or decorations.
RGB SMD LED Applications
This kind of SMD LED can be used on products that display images like signage boards, LCD or entertainment designs.
Also nowadays it's been massively used on automotive, ambient lights in the cars, also gaming products like mouses, keyboards.
It's also been broadly used in general applications like cosumer electronic device, swithes, industrial equipments.