Recom lighting racd12 lightline 12w pfc led drivers single output recom lighting 21000123 a 12w 700ma constant current led driver with a universal ac input and a 3 to 17v dc output capable of driving up to 4x 2w or 8x 1w high brightness leds the single output unit also features active power factor correction and as well as having screw terminals the unit also has an output socket connector recom lighting 21000123 12w ac dc led power supply 3 17v 700ma