Tech'n'Toy SS2g1155w Sun Sun 55 Watt PL-L TUV Germicidal UV Replacement Bulb Exterior size: 54"l x 28 3/8"w x 28 3/8''h, capacity: 55 gallon, max water depth (to overflow): 14" High glossy white acrylic construction, double walled design for max insulation and warmth Brushed nickel integrated overflow & push pop-up drain included, overflow & drain are pre-installed Wide, deep bathtub with a gentle slope that offers a more comfortable, leisurely soak Certification:Upc & csa certified, Ansi z124.1 & ansi a112-19.7, 1 year limited warranty