This 13 Watt energy saving 4 Pin PLC Compact Fluorescent Lamp featuring a Cool White 4000K colour temperature is an efficient reliable and durable lighting solution and very energy efficient lighting solution saving up to 60% in energy usage and costs. The 13W output of this 4 Pin G24Q-1 Cool White lamp is the equivalent of a 40W incandescent bulb. PLC lamps are very popular lighting sources commonly used as desk lamps emergency luminaries fixture lamps and other similar applications.