Baja_Costero said:I have a light meter and did the same kinds of experiments, moving it about to see what numbers go where. I think whatever the unit you want to go by, the light intensity is going to be the same wherever your meter reads the same, or the whole process is pointless. So presumably you'd want to find out the ideal exposure range, maybe by testing different locations where plants do well, and then try to approximate that (at the given distance you intend your plants to live below the light).
@elgecko, did you play with a meter when you were figuring out the light to use for your Haworthias?
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