Two HLG driver choices for four 3590s - Which one and why?

[LEDBud]

Thanks Jimmy that video helps

Here's some info on the micro switches

Panasonic Thermal Cut-Offs are compact and insulated featuring quick temperature response and are mountable in a small space without insulation or protection. Panasonic’s Thermal Cut-Offs are designed for circuit safety by sensing overheating in electric and electronic equipment.

Common applications include transformers, solenoids, ventilation/electric fans, small electric motors, chargers, adaptors, second batteries, gas home appliances, fluorescent lights, heating devices and ICs.

 

[JimmyJames905]

This guy nails it down.
Super Simple Temperature(Heat) Activated LED/Cooling Fan Circuit - YouTube

 

[Rider509]

I want to run 73 Cree COBs on a HLG 120 c1050. That'll fit right?
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Well, JJ, I think ya might be one COB too many. If ya kick it up to a 320H-C1050 you could run eight 9-COB series in parallel for a whopping... fuck it... I don't want to calculate the watts per COB. You do the math. LMAO.