High Voltage LED Light Engines, LED light engine replacement, light module

 50 W max, Programmable 600 to 1200 mA Iout, 42 V max Vout

https://www.futureelectronics.com/p/semiconductors--lighting-solutions--light-engine-led-assemblies--light-engines/psb50e-1200-42-t-erp-power-9101329