Recom lighting racd60 lightline 60w dual mode led drivers open frame recom lighting 21000133 a compact open frame 60w led driver with an output of 17 to 24v dc at 215 to 25a there is a factory set current limit of 24a and below this current limit the power supply works in constant voltage mode at loads above the preset current limit the unit works in constant current mode recom lighting 21000133 30 60w ac dc led power supply 17 24v