Chrome Plastic Egg crate Light Diffuser 23 5/8" x 47 5/8" x 3/8"; 1/2" x 1/2" cubes; 2 - 30 PACKS - 2x4 lay in ceiling egg crate-  CUT TO SIZE If you are looking for black, white, Aluminum, or different cube size in egg crate please give us a call at 508-788-1200. We have all styles and sizes.Egg crate louvers are an efficient, economical solution for a variety of lighting needs. The open cell design offers a modern, industrial appearance while allowing free air circulation that lowers operating temperatures, prolongs the life of ballasts and improves lamp performance. Ideal for use in a variety of locations including kitchen and bath fixtures, basements, office buildings, schools, garages and recreation rooms. Louvers are also ideal for aquarium coversThese panels come in different packs, people commonly call then Silver Metallic Grid Design, material is polystyreneEgg Crate design allows for free air circulation resulting in lower operating temperatures and increased ballast and lamp lifeIdeal for use in suspended ceiling light fixturesCan be cut using standard utility sheersEconomical light panel replacementFor fluorescent lighting.312" Thick (5/16”)Square Cell Inside Dimension .5” x .5”Shop our marvelous black, white, aluminum mill finish or different Egg Crate Panels available in all Egg cubes styles and sizes. Used as replacements for standard fluorescent fixture covers.