The most thorough and even curing UV lamp available today. Advanced technology proves that two bulbs are better than 3 or more. The patented Light Source, features a parabolic reflector system designed to intensify and focus the power of each bulb. This quadrilateral curing effect creates an ultra fast, safe and even cure. EzFlow Light It! value package contains: (1)EzFlow Light It! (1) Timer (1) Warranty (1) DVD Instruction (1) Window Decal Special Note: This UV Gel Light is designed for use within USA and Outside of USA where the electric voltage is range from 110 thru 240 volt. AC Adapter - Input Voltage: 100 thru 240VAC