It is a general-purpose 5mm Round Blue Colour LED, Its Forward voltage is 2.8 to 3.4V and it is a Through Hole LED. These LEDs are used for general-purpose in electronic circuits, modules, devices, indicator lights, and many other devices. These LEDs have two terminals Anode( ) and Cathode(-). It is a low power consumption with a wide viewing angle Ideal for backlight and indicator. The most common application of these LEDs is as indicator lights, pin status, blinky display, etc. SPECIFICATIONS Product 5mm Round Blue LED Wavelength 455-465 nm Lens Colour Blue LED Colour Blue Forward Voltage 2.8 – 3.4V LED Type Through Hole Application General lighting, Indication Purpose Diameter 5mm No. of Pins 02 MCD 400-500mcd Quantity 10Pcs Country of Origin China