You’re thinking of adenine when it comes to DNA/RNA

Audio/video contractors are absolutely a thing. It involves a lot of TV mounting, but there’s usually a lot more behind the scenes.

Source: I am one

Listen to this guy. Most LED tape is 12V or 24V. A 5V 20A power supply may meet your wattage requirement, but the LED tape will need it at 12V to function properly.

If you have a local audio/video company, give them a call. Most of the big brands have a whole product line geared towards hospitality use that gives much greater control over “smart” features. They’re usually not available to the general public, but an A/V dealer should be able to hook you up