Comparison of Different Lamp Types: The table below highlights the efficiency, lifespan, and typical uses of common lamps.
| Lamp Type | Efficiency (Lumens/Watt) | Lifespan | Color Rendering | Applications |
|---|---|---|---|---|
| Incandescent | 10–15 | ~1000 hrs | Excellent (warm light) | Homes, decorative |
| Fluorescent | 50–100 | ~8000–12000 hrs | Good | Offices, schools |
| Mercury Vapor | 35–65 | ~24000 hrs | Poor (bluish) | Street lighting |
| Metal Halide | 75–100 | ~15000 hrs | Very Good | Stadiums, malls |
| LED | 80–120+ | ~25000–50000 hrs | Excellent | Homes, offices, industry |
| CFL | 50–70 | ~8000 hrs | Good | Homes, commercial |
| Laser | Highly specialized | Varies | Monochromatic | Medical, industrial, communication |
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