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Red laser 5V 650nm wire

Red laser 5V 650nm wire

This laser pointer or laser pen is a small handheld device with a laser diode emitting a very narrow coherent low-powered laser beam of visible light, it is frequently used in lecture halls and demonstrations to point at topics of interest on a presentation board. In a school setting, they have become ubiquitous, and they are very useful teaching aids.

₨ 69 ₨ 88

  • A laser module with an input voltage of 5V.
  • Input current around 25mA. So a transistor might be necessary.
  • Color: red
  • Wavelength: 650nm
  • Power (light emitting): <5mW
  • Diameter laser head: 6mm
  • Red wire is plus and Blue wire is minus.
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