You are purchasing ONE Piece of the Replacement Lamp for Philips 285668, TUV PL-S 9W, Premium Compatible UV Bulb 4 Pin 9 watt Lamp. 12 Month Warranty This Premium Quality Replacement lamp is Manufactured by Starlighting and is Guaranteed to Meet or Exceed the Original Manufacturers Specifications. The use of the Original Manufacturers Name is for Identification purposes only. The name Philips is trademarked and wholly owned by Philips . We do not sell or distribute Philips Products