World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 Days Refund. 24 Months Exchange. UpBright New Global 28V AC / DC Adapter Compatible with OPI PMW280200 HD-2800200 HD2800200 O.P.I LED Nail Lamp Light GL900 GL901 GL902 GL901-US GL901-AU GL901-UK GL901-EU GL902-US GL902-AU GL902-UK GL902-EU 28VDC 2A DC28V 2000 mA 28.0V 2.0A Class 2 Power Supply Cord Cable PS Battery Charger Mains PSU Compatible with: OPI O.P.I OP1 PMW280200 Professional Color Studio LED Lamp Light GL900 GL901 GL902 100-240V UV LED Dryer GL 901 0PI 0P1 28V 2A 2000mA (Fit 28 V 400mA 0.4A 600mA 0.6A 1500mA 1.5A 1800mA 1.8A); UpBright New Global 28V AC / DC Adapter Compatible with OPI PMW280200 HD-2800200 HD2800200 O.P.I LED Nail Lamp Light GL900 GL901 GL902 GL901-US GL901-AU GL901-UK GL901-EU GL902-US GL902-AU GL902-UK GL902-EU 28VDC 2A DC28V 2000 mA 28.0V 2.0A Class 2 Power Supply Cord Cable PS Battery Charger Mains PSU CECCCROHS 100-240