Thanks. Is your aquarium light shaped as a rectangular panel like this:

https://smile.amazon.com/dp/B08MWGDFXP/ref=nav_timeline_asin?_encoding=UTF8&psc=1

Or is it shaped more like this:

https://smile.amazon.com/gp/product/B07F2WMCP2/ref=ppx_yo_dt_b_asin_title_o03_s01?ie=UTF8&psc=1

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How many watts does it use? What is the length and width of the light? What is the length and width of the shelf it is on?