Ring flashes and ring lights are very popular for portrait and close-up photography. Initially used by dentists they are now available for the average layman or laywoman to help illluminate close-up images or instill colorful and dreamy effects. Another feature ring flashes & lights have is their ability to have continuous light for video use. The MR48 series features a very bright & clear LCD display, High luminocity and low static power consumption, Left and Right flash functions make objects appear 3 dimensional, 7 (Seven) luminance levels for any photography application, Functions as a photography light as well as a flash with the flick of a switch, 4 (four) colored diffusers (Oyster white, Blue, Orange, transparent). Includes Light, Instructions & Warranty papers, Lens Adapters/Rings (If Necessary)