DIY Red LED lamp

DIY Red LED lamp

Here’s how to convert a cheap 12v halogen desk lamp to use with LEDs, specifically red ones for use at night during astronomical observation…also covers how to adapt it for use with a 12v power supply – Link.

4 thoughts on “DIY Red LED lamp

  1. monopole says:

    Neat although green light actually works better:
    with the caveat that you need to dim the green light much more since the eye is more sensitive to green.

  2. rdtomfolleryjohnson says:

    will this work in a dark room?

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