Led driver dimmable, adjustable constant current led driver, LED array

 XI050C140V054DSM1

100-277VAC 50W 100 - 1400mA 27-54V [0-10V] IP20 LED Driver

https://www.futureelectronics.com/p/semiconductors--Led-lighting-components--led-driver-modules-rev--constant-current-acdc-led-drivers/xi050c140v054dsm1-signify-north-america-9130440