The Progress Lighting P3137-15 3-Light Bath Vanity in Polished Chrome comes from the Glenmont collection. Its etched opal glass shades are handsomely lifted by distinctive square bar-style arms. The single square back plate complement both the arm and glass perfectly. It includes a mounting strap, a back plate that covers a standard 4" hexagonal recessed outlet box, and it is pre-wired with a 6" 120V wire. This is furnished with a threaded socket ring to secure the glass. It uses three 100W medium-based bulbs connected to medium ceramic sockets which can withstand high temperatures. It is designed for a wall mount installation and has overall dimensions of 23" in width, 8-7/8" in height, and 7-3/4" in depth. The Glenmont collection coordinates with Delta's new Dryden collection. This lighting fixture has a one-year warranty. The Progress Lighting P3137-15 is listed by the Underwriters Laboratories, a recognized, independent safety-testing agency. For their commitment to provide high-quality lighting fixtures for over 100 years, Progress Lighting is reputed as the #1 decorative lighting line in the industry.