CDM100/U/PS/4K ED23.5 - ELITE by Signify Lamps

Upgrade to better white light Easy upgrade to better white light just by changing your bulb;Improved lifetime maintenance increases time between re-lamping;Improved lumen maintenance increases time between re-lamping;Reduced spend on energy Philips MasterColor Ceramic Metal Halide Pulse Start ED23 1?2 Lamps are a better value than quartz metal halide, with longer life, higher lumen maintenance, and energy efficiency. Better rated average life of up to 24,000 hours;Better lumen maintenance than quartz metal halide;Better energy efficiency;4000K color temperature Ideal for downtown areas, colleges and universities where visibility and quality of light are important.