At House of Troy, Vermont handcraftsmanship is a time-honored tradition. Each lamp is carefully created by hand from only the finest polished brass and marble. Each part is rolled, polished, buffed, and inspected to ensure the finest standards are upheld. Hefty bases have smooth felt bottoms to protect your piano's finish. House of Troy lamps are worthy of the finest instruments. Adjusts up to 25". Uses one 13WPL bulb.