Lighting Solutions, LED Driver Modules, RSLD035-12, EFORE

 In order to power up LEDs, you need a LED driver also known as LED power supply. It not only provides power to LEDs, but also regulates the flow of current to offer over voltage protection, short circuit protection and over load protection.

https://www.futureelectronics.com/p/semiconductors--lighting-solutions--led-driver-modules-rev/rsld035-12-efore-7365679