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  1. DavidOG1

    Any model for replacing tungsten bulb at 125VDC for LED

    found one: http://www.ledtronics.com/Products/ProductsDetails.aspx?WP=1756 Close thread, thanks guys
  2. DavidOG1

    Any model for replacing tungsten bulb at 125VDC for LED

    "Have you considered using a fluorescent luminaire equipped with an LED 'tube'? Some of the HF ballasts are universal input." We first want to try LED bulb with E26/E27 socket to directly replace tungsten bulb on a existing substation building.
  3. DavidOG1

    Any model for replacing tungsten bulb at 125VDC for LED

    Thank you guys, really appreciated. I have found this video on youtube, there is a comment below about someone who did try it at 125VDC and it is working on that particular model... still need a manufacturer with datasheet to make sure we can specify it on a project... if it is european I think...
  4. DavidOG1

    Any model for replacing tungsten bulb at 125VDC for LED

    Canada Thank you,
  5. DavidOG1

    Any model for replacing tungsten bulb at 125VDC for LED

    In a substation building, we want to replace old 100watts tungsten bulb (standard socket) for LED with same standard socket, This lighting circuit is fed by a huge 125V DC battery, the size of this battery is calculated with the load of these 100watts bulb, By replacing these light with LED, we...

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