This 4 Pin 32 Watt Warm White PLT Compact Fluorescent Lamp is an energy efficient long life light bulb. The 32W output of this bulb is the equivalent of a 150W incandescent lamp. This high quality light bulb offers the same benefits as a standard fluorescent tube but with the added advantage that its compact size makes it suitable for a wider range of applications. This lamp features an 8000 hour lamp life.