1. LED chip: WS2812B
2. Communication interface: single-wire communication
3. 12PCS high bright smart LEDs arranged in round 50mm PCB
4. It can connect one input pin to another through output pin cascade easily
5. Each LED integrated by one piece drive chip
6. Each LED has 18mAh constant current drive, so the color will be same
7. Uses 5V power supply ( working current 4 - 7V ) drive RGB lamp ring
LDTR - Y00012
WS2812B 5050 LED Smart RGB Ring
5*5*0.3cm
5g