MyStudio Extra 5000K Fluorescent Light Bar for MyStudio MS20 Table Top Photo Studio Lightbox Includes powder coated aluminum crossbar, fluorescent lamp, 5000K bulb and hardware for complete assembly Very easy to install; instantly doubles the effective light output of the standard MS20 light assembly Allows greater flexibility in photographing with faster shutter speeds and narrower apertures for greater depth of field Provides an extra two-thirds to one and one-third stop of light, depending on the position of your product Helps to create an overall whiter background when used with the white cyclorama background of the MyStudio MS20 Uses 110V/120V light fixture. 220V  110V VOLTAGE CONVERTER REQUIRED for use in countries with 220V/240V power (e.g. Europe, Australia, etc.)