Features ws2812/sk6812 35mm diamater Pixel led dot  Dc5V1、Product Type：35mm diamater Pixel led dot 2、LED source :ws2812/sk6812SMD 5050 RGBW; 3、PCB Material：Aluminium plate 4、chip:sanan 5、IC Type：WS2812/sk68126、Gray scales：256 degree 7、Beam angle：180°; 8、color:RGBW addressable 9、 working voltage: DC 5V; 10、Power: 2.1W 11、waterproof Type：Nonwaterproof 12、PCB size:  width:10 mm,  thickness: 3mm; 13、FPCB color：white/black14, 7 pcs sk6812  RGBW 5050 led chip inside one PCB board Videohttp://www.rose-lighting.com/wp-content/uploads/sites/53/2020/12/WeChat_20201216233432.mp4  Â