The led driver is triac dimmable constant voltage with class2 whose output power is 45watt. There are two types of output voltage: 12v, 24v.with CREE LED bulbs can save power to the greatest extent.
Smarts' SMT-012-300VTH IS 300W Triac dimmable 100-277VAC constant voltage LED driver + PWM signal output.it'scompliance to worldwide safety regulations for lightings,compatible with Forward phase, Reverse phase, Triac, MLV, ELV Lutron Dimmers 220v with 7 years warranty.