Westcott has enhanced the already popular umbrella product line by building the frame with fiberglass ribs. The fiberglass ribs provides added durability for those on-location situations and windy days! Umbrellas provide quick and easy light diffusion. Silver, gold and metalized interiors modify color of light. Umbrellas can be used as a bounce light source. Optical White Satin umbrellas can be positioned close to the subject for a shoot-through diffuser. All umbrellas are rated for 1000W.