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      1. Build Progress:
        • Build in Progress...
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      1. Use a high intensity 7200 lumin LED and Li-Po batteries for and extended use dive light.
      2. Operational depth to 350 feet
      3. Pulsed frequency modulation for extended battery life and heat control
      4. Automatic emergency signalling (SOS)
      5. Neutral bouyancy
      6. Two plus hours of continuous operation at high intensity
      7. Longer duration at lower power
      8. Magnetic switches to eliminate perforation in the light outside casing thereby eliminating leaks
      Mark Carew likes this.
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  • Build Details

    Build License:
    • CC - Attribution - CC BY

    Reason for this Build

    I am a certified 'Dive Master' with over 700 dives

    Inspired by

    Similar 'Instructable' builds, previous dive lights, low cost solution
  • Parts list

    Qty Part Name Part Link Comments
    20 Li-Po 18650's Link
    1 Hi-Intensity LED light Link 7200 Lumin
    3 Magnetic switches Link
    0 Control Ciruitry Link On/Off, Intensity control, Emergency signaling, Frequency modulated power
    1 PVC Casing Link Schedule 60