5050 RGBW four-color SMD lamp beads Voltage:   Red: 2.0 to 2.2 V Blue: 3.0 to 3.2 V Green: 3.0 to 3.2 V Warm white: 3.0 to 3.4 V   Brightness:   Red: MCD. Blue: MCD Green: MCD Warm white: 6-7 lm   Color:   Red: nm Blue: nm Green: nm Warm white: k Natural white: k Is white: k Using current: 4 * 20 ma light Angle: 140 degrees Color: RGBW, Taiwan chip packaging, quality stable and reliable, spectral color separation, flare uniform consistency is good!         5050RGBW四色贴片灯珠  电压:   红色：2.0-2.2V  蓝色：3.0-3.2V  绿色：3.0-3.2V 暖白：3.0-3.4V    亮度:   红色：MCD  兰色：MCD  绿色：MCD  暖白：6-7lm   颜色:   红色：NM  兰色：NM  绿色：NM  暖白：K  自然白：K  正白：K  使用电流:4*20MA 发光角度:140度  颜色：RGBW，台湾芯片封装，质量稳定可靠，分光分色，光斑均匀一致性好！