uxcell 20 x 5mm Head Purple LED Lamp DIP Light Emitting Diodes Product Name : Light Emitting Diode;Emitting Light Color : Purple;Head Diameter : 5mm / 0.197" Forward Voltage : 3.4-3.6V;Luminous Intensity : 300-400 mcd Wavelength : 400-405 nm;Size(Approx) : 5 x 35mm/ 0.2" x 1.4" (D * L) Main Color : As Picture Show;Material : Metal, Plastic Weight : 4g;Package Content : 20 x Light Emitting Diode