Month: April 2017 (Page 1 of 2)

Samsung LM561C Build: Testing PPFD

Hi everyone.

As I’m getting my shit together for this build, I’ve been testing a few different things along the way. This weekend, I assembled my strips into 2 lights that would be similar to the Horticulture Lighting Group’s QB288 boards. Each of the lights is comprised of 12 strips with each strip containing 24 diodes, for a total of 288 diodes per light. For now, I just taped all the strips together, then fastened each “light”  to a piece of wood to be able to hang them easier.

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Samsung LM561C Build: Getting Started

Hey all! I hope everybody had a good weekend. Mine was filled with nice weather, good friends, and a few IPAs.

On Saturday, I got things rolling on this Samsung LM561C mid-power LED build and I’m liking what I’ve seen so far. I’ve tested half of the strips and am happy to say that I’ve got no failures yet, and they seem to be very uniform in terms of brightness and voltage drop.

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