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  1. 420_Graze_It

    DIY Quantum Board basic questions

    Haven't built one myself yet but a friend had a spare driver lying around, the model is ELG-240H-48B. This driver to my understanding will do 240w at 220v but only about 180w at 110v. Since my house is only wired for 110v and boards run about 120w each max, I don't want to waste 2 boards on a...
  2. 420_Graze_It

    DIY COBs and QBs - Are they actually cost effective?

    Looking for honest opinions from both those who have bought and those who have created their own LED lights. I am a bit biased as I have bought all my lights pre-assembled, but I have enough experience with electrical that I'm interested in making one. The only issue I have encountered is trying...
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