the "millimeter" size refers to the diameter of the LED. For example, if you need to drill a hole in a box for your 5mm blinky LED, the hole size should be 5mm, and you'd need a 5mm drill bit to make it. 5mm are the most common size you'll see, and they can be extremely bright!

 

SPECIFICATIONS

  • Superior weather resistance.
  • 5mm Round Standard Directivity.
  • UV Resistant Eproxy.
  • Forward Current (IF): 30mA.
  • Forward Voltage (VF): 1.8V to 2.4V.
  • Reverse Voltage: 5V.
  • Operating Temperature: -30℃ to +85℃
  • Storage Temperature: -40℃ to +100℃

LED 5mm

USh500Price