RealTime Technology Group, Inc.
eco-friendly, energy efficient lighting solutions...
Toll Free: 800-781-8027
Maintenance Savings:
Practically maintenance free, our bulb & ballasts are engineered to last for 100,000 hours. This eliminates the high cost of constant maintenance and re-lamping
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TYPICAL LAMP LIFE
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Incandescent Bulbs: 750-1,000 hours, 0.11 Years |
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Halogen Bulbs: 2,000-3,000 hours, 0.34 Years |
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Metal Halide: 7,500-10,000 hours, 1.1 Years |
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Fluorescent: 15,000-20,000 hours, 2.3 Years |
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Mercury Vapor: 16,000-24,000 hours, 2.7 Years |
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High Pressure Sodium: 15,000-24,000 hours, 2.7 Years |
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RealTime Lighting: 80,000-100,000 hours, 11.4 Years |
Lumen Maintenance

As lamps age, the amount of light they produce decreases as does their energy efficiency. This is due to various factors such as filament depletion, gas-fill “clean up” where the molecules of gas are slowly absorbed into the structure of the lamp over time, changes in internal pressure, etc. This chart shows the expected lifespan and rate of decay in the output of various kinds of lamps including the RealTime electromagnetic lamps. You will note that RealTime lamps have the highest rate of lumen maintenance.