Westcott Optical White Satin 45 inch Convertible Umbrella with Removable Black CoverUmbrellas are cost effective and easy to use modifiers for any light source or style of photography. Photo umbrellas are a portable and inexpensive option for modifying a light source to a desired result. An umbrella can be used with virtually any style of light, including sunlight, off camera Speedlites, strobes, monolights and continuous light sources. With durable framework and quality fabrics, Westcott's professional convertible umbrellas prove to