The LED driver is Phase(ELV/MLV) dimmable with junction box, the 24V 20W LED power supply is 100V-120V or 200-240V AC input voltage version and compatible with led strip lights power supplies and so on. The LED transformer is class 2 design and ETL cETL certified.

60W Single, 0-10V/1-10V, Phase-cut, PWM, Resistor 5 in 1 Dimming Slim LED Power Suppliers, Dry and Damp, 100-277VAC 50/60HZ Input constant voltage electronic drivers, CLASS 2 UL cUL CE SELV Class P Listed.