help id these hydras

[cromag27 Verified Sponsor]

can anybody id these by the diodes? seller says there’s nothing on the stickers that would help id them. i’m thinking og hydra and probably not worth my time. thanks.

 

[oreo54]

Let's start here, 2013:
https://reefbuilders.com/2013/05/17/ai-hydra-led-coming-hot-95-watts-399/https://www.f3images.com/IMD/UserManuals/3Z48850.pdfhttps://www.marinedepot.com/aquaillumination-hydra-led-fixture-white
Controller sold on eek bay for $100-$150.
Light head about $175..