The L.T.F. DA30W700C2542-3001 is a 30w 700mA constant current LED driver. It has a voltage range of 25 - 42Vdc and operates on 120Vac. The L.T.F. DA30W700C2542-3001 is also ELV and Triac dimmable. Also, available is the DE30W700C2542-3001 277Vac version and the D30W700C2542-3001 220-240Vac version.