LED Chip: WS2812B SMD5050 RGB LED Addressable LED: Each pixel is individually addressable, and you only need one Arduino pin to control all the LEDs. Connector: SM2.54-3P connector, solderless, easy to connect. Controller Compatibility: Works perfectly with programmable controllers, SP103E, SP105E, K1000C, T1000S, etc. Application: For stage performance lighting accessories, car lighting decoration, home electric speaker light source transformation, smart home lighting, LED automation equipment, teaching model decoration, electronic and electrical lighting products, etc.