Lighting system brightest lightbulbs LED driver circuit board, LED power supply,

 100 - 277Vac, 14.7W, 350mA, 24-42V, [0-10V, TRI...], IP64 LED Driver

https://www.futureelectronics.com/p/semiconductors--lighting-solutions--light-engine-led-assemblies--light-engines/ess015w-0350-42-erp-power-4089170