DIY: 100W LED Flashlight Mounted In PVC Pipe

In this video I'll be making super bright 100W LED flashlight in PVC pipe housing.
Main parts bought online:
- 100W LED COB chip: https://goo.gl/448f4n;
- 100W LED Reflector, lens, lens bracket kit 60 and 120 angle: https://goo.gl/hcZ4z1;
- DC to DC boost converter 250W - https://goo.gl/9757GR;
- DC to DC step down (buck) converter: https://goo.gl/Q8dUAX;

22.2V battery was made by my self, DIY video here: https://youtu.be/NlTWEbsfgMI
Some parts bought at local electronics or hardware store.
Rest all stuff had lying around.

UPDATE:
At 2016-09-25 I upgraded LED COB chip by using Yuji LED High CRI 100W chip. Here's a video: https://youtu.be/NfKcw89i0BE

You could support me and my content creation by buying Well Done Tips official outfit: https://teespring.com/welldonetips























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