Recom-Lighting-RCD-48-Lightline-Buck-LED-Driver-DC-DC-Constant-Current-Recom-Lighting-RCD-48-1-20-M-p-A-constant-current-1200m A-step-down-DC-to-DC-converter-with-an-input-voltage-range-of-9-to-60V-DC-&-an-output-voltage-of-2-to-56V-DC-The-very-high-efficiency-device-is-designd-to-drive-a-number-of-high-power-LEDs-&-features-both-digital-PWM-&-analogue-voltage-dimming-Typical-applications-for-these-units-include-48V-bus-lighting-systems-or-high-voltage-LED-arrays-e-g-high-bay-lights