- LED High Bay LightLighting LED high bay lights are low-voltage low-current devices, and their operating voltage is not very high, the operating current is about 30mA. The LED driving circuit is needed to light the LED high bay lamp, so a small circuit board in the LED lamp is the LED lamp driving circuit board.
http://ledlightbulbsbyblv.com/2020/04/15/led-light-is-very-bright/
http://ledgrowlightsforsale.org/2020/04/15/led-high-bay-lights-show-huge-changes-in-performance/