What Is a LED Driver, power LED, Current-regulated LED driver, LED Driver Module

 100 - 277Vac, 29.4W, 700mA, 24-42V, [0-10V, TRI...], IP20 LED Driver

https://www.futureelectronics.com/p/semiconductors--Led-lighting-components--led-driver-modules-rev--constant-current-acdc-led-drivers/esm030w-0700-42-erp-power-1122150