Building a DIY 100W COB LED Light (Over 10,000 Lumens)

Keon's Lab
Keon's Lab
2 هزار بار بازدید - 5 ماه پیش - Welcome to Keon's Lab!In my
Welcome to Keon's Lab!
In my last video testing out COB LEDs I promised I'd get a Lens and Heatsink for them, so in this video I'll assemble and test out a COB LED heatsink, fan and lens kit I found on AliExpress!

I'll be using a 30V DC, 100W COB LED module capable of producing up to ~12,000 Lumens of light!
I can't know the exact value for sure until I either make or get a LUX meter, so while I am just going off of the info provided on the product data page, the intensity of light this thing puts out is so high that I'm inclined to believe that it's definitely somewhere around the 10,000 Lumen range, if not higher.

The COB is advertised to produce 90 to 120 Lumens per Watt, so at 100 Watts that'd be a minimum of 9000 Lumens and a maximum of 12,000 Lumens, now that's a LOT of Lumens!

In this video I'll also attach a DC-DC step down module to drive the 12V fan in parallel with the 31V DC input driving the COB for the convenience of only requiring one 31V DC input to power both the COB and the Fan.

Below are the (non-affiliated) links to the AliExpress product listings that I purchased the items in this video from:

(non-affiliated) Link to the Heatsink, Lens, and Fan Kit (I used the 120° Lens): https://www.aliexpress.com/item/32812...

(non-affiliated) Link to the 100W COB LED module: https://www.aliexpress.com/item/32822...

(The COB in this video is the 100W Bright White Version)

Thank you so much for watching and please consider leaving a Like and/or Subscribing to help the channel grow! :)

Chapters:
00:00 Intro
01:00 Parts Overview
03:35 Cleaning the COB LED Module
04:48 Preparing the Heatsink
07:07 Installing the Fan
10:18 Installing the Fan Cover
11:03 Applying Thermal Paste
13:36 Installing the 100W COB LED Chip
15:52 120° Lens and Reflector Assembly
16:54 Securing the Bracket
19:28 Let’s Test it Out!
22:59 Giving too Much Current and Making Smoke
23:42 Making Sure it Still Works
26:10 FLIR Thermal Camera View
28:19 Tuning a Step-Down Module for the Fan
31:00 COB with Step-Down Combo Test
32:32 Securing the Step-Down to the COB Assembly
33:35 Outro
5 ماه پیش در تاریخ 1402/12/11 منتشر شده است.
2,059 بـار بازدید شده
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