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  1. R

    Solar outdoor Led light

    Hello, thanks for your response. My goal is to make a robust outdoor architectural solar light that last longer than most ones available in the market today. I am aiming at 10 hours run time with at least 8 hours of consistent light output. My intention is to make a working prototype. It may...
  2. R

    Solar outdoor Led light

    You make good points here. I haven't mentioned all the project details yet however it's going to have a light sensor/led driver/charge controller. As of now i am going to make a prototype and see how things go and then make the necessary adjustments. As far as experience I am an electrical...
  3. R

    Solar outdoor Led light

    Thank you all for your reply. Please find my calculation table link below. I am planning to use A123'S batteries 2 cells AHR32113 Cylindrical Cells in Parallel. ( The hard part is getting hold couple of those batteries for a prototype...
  4. R

    Solar outdoor Led light

    Hello, I am designing a Solar outdoor light and I want your input on the design aspect. I realize you guys are expert in this field. The outdoor light should be reliable and lives up to it's promise of meeting the following criteria: It must run for 10 hours and maintain constant light output...
  5. R

    Spec out an LED

    Hello, I am trying to design a light stick that produces 120 lumens at a distance of 38" away. The light stick will have 20 to 30 leds. How do i go about finding the lumens specified on a typical led datasheet per led? Thanks

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