The egg crate grid can be used with the softbox for LED Fresnels (Dayled 650, Dayled 1000 and Dayled 2000) and with the softbox for Superpanels. The egg crate grid is an important and professional accessory that gives you complete control of the light beam. It only takes a few seconds to attach this robust, high-quality device to the softbox. With this accessory (attached to the softbox) there will be no limits to your creativity.