low light

I want to try out some prefab LED pucks on a pico jar. Think like those for under-cabinet lighting. Simple to use, and I could probably figure out how to waterproof the lid/lights. I have a hankering to set up another pico with a 1 gal decorative jar I have lying around with some type of...

ok so my tank has a now right to left because my plan to split the flow failed and now my one rock is a high flow rock and i’m wondering on what lps i can put it’s a really low spot on my reef as well so low light any help would be nice