Nicrew Saltwater LED may work. Works for me for 5 gal tank.
ABI 24W PAR38 LED bulbs, white-blue, tuna blue or royal blue. Each of them has around 1 sq ft max coverage, with highest intensity in the middle. Looks more obtrusive than slim strip lights.
Any other light with white 7,000K or more (cold white) and a lot of blue (430-460 nm).
If you’re trying to do LPS and softies you can do the nicrew marine LED. You’ll only be able to do low light corals and it doesn’t look the best or give the best PAR ratings (100 PAR is only reached at near the top of the tank) but it’s like $50 for your tank size on Amazon..