The Casambi Stepdown device from Bertronic delivers two channels of up to 91W in selectable constant current from a 24 or 48V supply. DIP switches allow for current selection of 250mA to 2100mA and output is from 2.5V to 21V with 24V supply 5V or 43V with 48V supply. Through Casambi, profiles allowing fixed white dimming and tunable white are possible.