DC to dc led driver circuit, LED Lighting Components, LED Driver Modules

 100 - 277Vac, 190W, 100 - 2750mA, 20-54V, [0-10V], IP66 LED Driver

https://www.futureelectronics.com/p/semiconductors--Led-lighting-components--led-driver-modules-rev--constant-current-acdc-led-drivers/xi190c275v054bsg2-signify-north-america-2127619