The XLC-40-H-KN from Mean Well is a Multiple-Stage Constant Power LED Driver. It requires an input voltage of 100-305 V AC or 141-400 V DC. This LED driver provides an output current of up to 1.4 A, an output voltage of 60 V and an output power of 40 W. It has an efficiency of up to 88% and can function at a case temperature of -25 to 85°C under free air convection. This driver offers constant power mode output with multiple stages selectable by the ETS database. It utilizes the KNX/EIB protocol and has a standby power consumption of less than 0.5 W. This LED driver offers wireless dimming control and ensures compliance with CE ErP directives. It is available in a screw-mount package that measures 107 x 40 x 32 mm and is ideal for recessed light, down light, panel light, commercial lighting, decorative lighting, and KNX digital lighting applications.