See the full light build here:    • Build Your Own 100W LED Video / Work ...  

I bought a 100W LED kit from eBay with a ZY-1010B driver that I added a dimmer knob to. This video shows you in more detail how I did it.

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Here is the kit on eBay (for a couple dollars extra, you get much faster shipping): https://ebay.to/2XKC9vX

With this knowledge, you can add in a dimmer, while capping the max output, exactly as described here:    • Make a 1000w equiv. LED flashlight - ...  

I'll be making a video putting this all together in a 4" PVC pipe, kind of like this guy did, but with some differences, like no battery:    • DIY: 100W LED Flashlight Mounted In P...  

And a potentiometer that you can add in: https://ebay.to/3u4Po6y

Note: All links are affiliate links, meaning that when you use these links, I get a percentage of anything you spend, at no cost to you.

0:00 Intro
1:45 The plan
2:51 Demo