Specification: Part No:NST-5050RGB-3BW1 Size L×W×Hmm:5.4×5.0×1.6 IV-Typ(mcd):350 700 200 IV-Max(mcd):480 960 240 Vf-Min(v):1.7 2.8 2.8 Vf-Max(v):2.5 3.6 3.6 If(mA):20 20 20 (D)(k):620-630 520-530 465-475 Viewing Angle:120° smd leds type: 5050, 3528, 3020 color : white( cold white,net white, warm white), Red, Yellow, Green, Blue, amber, RGB(red,green,blue) Factory Show: