LED strips in 2024, Help needed selecting best parts for first DIY

The Bodgeineers

Well-Known Member

1212ham

Well-Known Member
Good advice, I will only use as last resort.
I wonder if 3mm flat aluminium will do enough to heat sink these bad boys?
Or perhaps angle/T section without the fancy speed fittings.

One thing I don't quite understand is what wattage they are. How would you go about running them at 70w as opposed to 50w
I used flat on my build, scraps from cnc machining. About 4mm x 100mm wide. I'll take temp measurements later today.

Other places to look are machining, metal fabrication and welding shops. And scrap metal places, they save good stuff from manufacturing and construction etc.
 

Rocket Soul

Well-Known Member
I used flat on my build, scraps from cnc machining. About 4mm x 100mm wide. I'll take temp measurements later today.

Other places to look are machining, metal fabrication and welding shops. And scrap metal places, they save good stuff from manufacturing and construction etc.
For one strip? As long as you got a lip it should be ok. My advice was that sinking with same size flat alu is probably insufficient.
 

1212ham

Well-Known Member
Yes, 1 strip per 3 x 90 x 480mm flat. A 5 x 75mm spar connects them. It's just what I had on hand, didn't buy a thing other than strips. Any flat certainly needs to wider than the strip or it adds no surface area.

Temp readings and DC power at the strip, circulation and exhaust fans running. I may take more measurements later. It smells SO good! :weed:

32.3 @ 29.7w.
33.5 @ 33.1w.
36.5 @ 38.2w.
 

The Bodgeineers

Well-Known Member
After some thought I may just switch to a 4x 250w 420 quantum board setup . The cost is pretty much the same and will result in allot less work to set the things up. Having 4 I can spread them out and put a slight tilt towards the centre of the tend for a good penetration level
 

cobshopgrow

Well-Known Member
have to mention, myaluprofil.de is a good source. ordered my stuff there too.
was very reasonable priced, a custom frame was just a few 10€ with 2020 profile.
 
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