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.
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
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.
Warning & Safety
R "WARNING: These lamps can cause serious skin burn and eye inflammation from short wave ultraviolet radiation if outer envelope of the lamp is broken or punctured. Do not use where people will remain for more than a few minutes unless adequate shielding or other safety precautions are used. Certain lamps that will automatically extinguish when the outer envelope is broken or punctured are commercially available." This lamp complies with FDA radiation performance standard 21 CFR subchapter J. (USA:21 CFR 1040.30 Canada: SOR/DORS/80-381)