Recom lighting rcd 24 lightline cc led driver buck dcdc converters recom lighting rcd 24 035wvref a 350ma step down dc to dc converter designed as a high power constant current led driver the unit has an input voltage range of 45 to 36v and an output voltage range of 2 to 35v features built in reference voltage output and analogue dimming in a compactly designed ip67 rated case that is pre wired with flying leads further features include very high efficiency and a high ambient operat