16 RGB Rainbow LED Ring
16 RGB Rainbow LED Ring is a kind of LED rings with 16 ultra bright RGB LED beads placed on a circle PCB panel. The PCB panel is not bendable. It is solid. After being charged, it becomes a magic ring with rainbow colour. It is programmable. You can make a program and control the brightness and movement of light. We have successfully make it realize effects like rainbow colour gradient and colour rotate. With your clever brains, I am sure you can create more wonderful effects. Just do it!