Westcott 40-Degree Egg Crate Grid for Rapid Box Switch 1'x4'Westcott 40 Degree Egg Crate Grid for Rapid Box Switch 1' x 4' The Westcott 40 Degree Egg Crate Grid is designed to give you greater control over your softbox light, helping you shape and direct it exactly where you need it. Ideal for strip softboxes, this grid narrows the beam spread while maintaining the soft, flattering quality of light that makes softboxes so popular. Whether you're working in a studio or on location, its an essential accessory