MasterColor® Ceramic Metal Halide Pulse Start ED23½ Lamps featuring ALTO® Lamp Technology

Philips MasterColor® Ceramic Metal Halide Pulse Start ED23½ lamps are a better value than quartz metal halide, with longer life, higher lumen maintenance, and energy efficiency. Better quality white light is now available in a familiar ED23½ bulb shape with a mogul base Better rated average life1 of 24,000 hours2 Better lumen maintenance than quartz metal halide Better energy efficiency Better value than quartz metal halide 1) Rated average life is the life obtained, on the average, from large representative groups of lamps in laboratory tests under controlled conditions at 10 or more operating hours per start. It is based on survival of at least 50% of the lamps and allows for individual lamps or groups of lamps to vary considerably from the average. 2) 100W 3000K lamp has a rated average life of 17,000 hours

Product Information   MasterColor® Ceramic Metal Halide Pulse Start ED23½ Product Bulletin     This lamp is better for the environment because of its reduced mercury content. All Philips ALTO® lamps give you end-of-life options which can simplify and reduce your lamp disposal costs depending on your state and local regulations.