Shop OBEX P1 Docs P2 Docs Learn Events
Light for my desktop mill — Parallax Forums

Light for my desktop mill

jdoleckijdolecki Posts: 726
edited 2012-03-02 21:27 in General Discussion
The lighting around my mil is not the best so I was looking for a light like I have on

my big mill. But they don't make small arm lights.

We just re did our kitchen cabinets and I had an extra under cabinet?

Guess what?

Dont tell my wife were it went.

0302121935.jpg
0302121935a.jpg
0302121947.jpg
0302121948.jpg
640 x 480 - 96K
640 x 480 - 95K
640 x 480 - 73K
640 x 480 - 80K

Comments

  • localrogerlocalroger Posts: 3,452
    edited 2012-03-02 18:27
    Those lights are great for a year or so but they don't like vibration and they don't like humidity, and once the first halogen bulb goes you might as well throw it away. I used to have about 20 of them in barrister's bookcases illuminating my wife's mineral collection; seemed like one was ALWAYS out. I finally ditched them all and put in CFL's. The light temperature isn't as good but they just work, and they don't get hot enough to set things on fire.

    For what you're doing I'd look into something LED based. I suppose it's possible that your under counter is LED, in which case it's perfect, but in the photo it looks halogen.
  • W9GFOW9GFO Posts: 4,010
    edited 2012-03-02 18:55
    I use this LED lamp from Lowes - except it's blue.

    808339180925xl.jpg
    500 x 500 - 40K
  • CircuitsoftCircuitsoft Posts: 1,166
    edited 2012-03-02 20:27
    Since it's getting put on a metal box, I would've used a high-power LED and attached it with thermal epoxy.
  • tonyp12tonyp12 Posts: 1,951
    edited 2012-03-02 21:14
    Just made a eight LED (160mA each) 12volt 5cm hexagone design, expandable as they tile.
    Exposing the tin metal to act as a reflector.

    And also comes in 110v 44led 20mA version.

    This 20day wait from China for pcbs is cramping my style, as I can churn out new ideas all day.
    691 x 613 - 62K
  • CircuitsoftCircuitsoft Posts: 1,166
    edited 2012-03-02 21:19
    MCPCB I hope? If not, they'll probably overheat.
  • tonyp12tonyp12 Posts: 1,951
    edited 2012-03-02 21:27
    The 12v is gone be used as poollight and epoxy sealed, so I hope being in water will keep it cool.
    I may use 7 of them to tile a big circle, with a mix of white and blue LEDs
    The driver IC on the back side have external resistor to change current to manage heat if I have to.
Sign In or Register to comment.