PLT 42 Watt White 3500K Compact Fluorescent Lamp ideal for applications where a compact energy saving and efficient light source is required. The 42 Watt output of this 2 Pin GX24Q-2 lamp is the equivalent of a 150W incandescent bulb. PLT lamps are very popular lighting sources designed for use with external control gear. This lamp can be used for a variety of creative and cost-efficient lighting designs in almost all areas of application.