Lighthouse 4'(wide) x 8'(long) Indoor Greenhouse The Lighthouse offers features normally found on more expensive huts. With 3 sizes available to fit your specific growing needs, the Lighthouse will let you grow bigger, taller crops throughout the year. All Lighthouse models feature: .8mm steel poles, powder-coated white. Strong, plastic molded corners. Premium quality zippers, same as used on more expensive units. Duct ports - 5 on smaller tents, 6 on 4x8 tent. Roll up rear door with straps to keep the doors open. Duct ports with twin socks, no flanges necessary. Waterproof double layered floor. Inner lining is 500 D canvas material with dimpled metallic the same as premium units. SKU: LH48. Weight: 43.1 lbs. Package Dimensions: 57.5L x 18.8W x 7.8H. Suggested Retail: $441.95.