The RCD-48-1.20/M is a 1-output 67.2W LED Driver for 48V bus lighting solutions or high voltage LED arrays (e.g. high bay lights). The RCD-48 series is a step-down constant current source designed for driving high power LED applications. Four output currents are available. The buck drivers have digital PWM and/or analogue voltage dimming control and are special featured with very high efficiency.