5mm roundBlue led Features: 1)LED color: white ,warm white. red,yellow.blue.green 2)wave length:Blue:460-465nm Yellow:580-595,.Red:620-625nm 3)Voltage:3.0-3.6V 4)Beam angle:15-30 degree ItemSymbolTest conditionMinMaxUnitForward voltageVFIF=20mA 3.0 --3.6VReverse currentIRVR=5V0 --10μALuminous intensityIVIF=20mA5000 6000mcdDominant wavelengthλdIF=20mA460 465nmSpectrum line half widthΔλIF=20mA----nm Application:decorative lamps. traffic lamps, craft flashlight, headlights, and city beautification of night piece. We can also supply knidsof LED products with different types,colors, and brightness. Welcom to contact us.