LED Artist Light Box, A3 size LED Trace Pad has a 12" x 17" lighted working surface perfect for A3 size projects Lighting is completely even, dimmable from 4700 to 30 lumins (same or higher than other light box on the market). Comes with Neoprene bag for protection and storage when not in use On/Off/Dimmer switch is located along the top edge out of the working area to limit accidents Comes with UL approved, 110/220V US style power adapter and CE approval for entire unit