Recom lighting racd20 lightline 20w pfc led drivers single output recom lighting 21000124 a 20w 350ma constant current led driver with a universal ac input and a 6 to 56v dc output capable of driving up to 15x 1w high brightness leds the unit has a compact design with a universal ac input and features active power factor correction input and output connections are via screw terminals and there is also a 55mm output socket connector recom lighting 21000124 20w ac dc led power supply 6 56v 3